* migrate golangci-lint config to v2 format

* chore: skip CI on migration [skip ci]

* Bump golangci version

* Address several golangci-lint/staticcheck warnings

* change staticchecks settings

This PR contains the following updates:

| Package | Type | Update | Change |
|---|---|---|---|
| [github.com/redis/go-redis/v9](https://github.com/redis/go-redis) | require | minor | `v9.7.3` -> `v9.8.0` |

---

### Release Notes

<details>
<summary>redis/go-redis (github.com/redis/go-redis/v9)</summary>

### [`v9.8.0`](https://github.com/redis/go-redis/releases/tag/v9.8.0)

[Compare Source](redis/go-redis@v9.7.3...v9.8.0)

### 9.8.0 (2025-04-30)

#### 🚀 Highlights

-   **Redis 8 Support**: Full compatibility with Redis 8.0, including testing and CI integration
-   **Enhanced Hash Operations**: Added support for new hash commands (`HGETDEL`, `HGETEX`, `HSETEX`) and `HSTRLEN` command
-   **Search Improvements**: Enabled Search DIALECT 2 by default and added `CountOnly` argument for `FT.Search`

#### ✨ New Features

-   Added support for new hash commands: `HGETDEL`, `HGETEX`, `HSETEX` ([#&#8203;3305](redis/go-redis#3305))
-   Added `HSTRLEN` command for hash operations ([#&#8203;2843](redis/go-redis#2843))
-   Added `Do` method for raw query by single connection from `pool.Conn()` ([#&#8203;3182](redis/go-redis#3182))
-   Prevent false-positive marshaling by treating zero time.Time as empty in isEmptyValue ([#&#8203;3273](redis/go-redis#3273))
-   Added FailoverClusterClient support for Universal client ([#&#8203;2794](redis/go-redis#2794))
-   Added support for cluster mode with `IsClusterMode` config parameter ([#&#8203;3255](redis/go-redis#3255))
-   Added client name support in `HELLO` RESP handshake ([#&#8203;3294](redis/go-redis#3294))
-   **Enabled Search DIALECT 2 by default** ([#&#8203;3213](redis/go-redis#3213))
-   Added read-only option for failover configurations ([#&#8203;3281](redis/go-redis#3281))
-   Added `CountOnly` argument for `FT.Search` to use `LIMIT 0 0` ([#&#8203;3338](redis/go-redis#3338))
-   Added `DB` option support in `NewFailoverClusterClient` ([#&#8203;3342](redis/go-redis#3342))
-   Added `nil` check for the options when creating a client ([#&#8203;3363](redis/go-redis#3363))

#### 🐛 Bug Fixes

-   Fixed `PubSub` concurrency safety issues ([#&#8203;3360](redis/go-redis#3360))
-   Fixed panic caused when argument is `nil` ([#&#8203;3353](redis/go-redis#3353))
-   Improved error handling when fetching master node from sentinels ([#&#8203;3349](redis/go-redis#3349))
-   Fixed connection pool timeout issues and increased retries ([#&#8203;3298](redis/go-redis#3298))
-   Fixed context cancellation error leading to connection spikes on Primary instances ([#&#8203;3190](redis/go-redis#3190))
-   Fixed RedisCluster client to consider `MASTERDOWN` a retriable error ([#&#8203;3164](redis/go-redis#3164))
-   Fixed tracing to show complete commands instead of truncated versions ([#&#8203;3290](redis/go-redis#3290))
-   Fixed OpenTelemetry instrumentation to prevent multiple span reporting ([#&#8203;3168](redis/go-redis#3168))
-   Fixed `FT.Search` Limit argument and added `CountOnly` argument for limit 0 0 ([#&#8203;3338](redis/go-redis#3338))
-   Fixed missing command in interface ([#&#8203;3344](redis/go-redis#3344))
-   Fixed slot calculation for `COUNTKEYSINSLOT` command ([#&#8203;3327](redis/go-redis#3327))
-   Updated PubSub implementation with correct context ([#&#8203;3329](redis/go-redis#3329))

#### 📚 Documentation

-   Added hash search examples ([#&#8203;3357](redis/go-redis#3357))
-   Fixed documentation comments ([#&#8203;3351](redis/go-redis#3351))
-   Added `CountOnly` search example ([#&#8203;3345](redis/go-redis#3345))
-   Added examples for list commands: `LLEN`, `LPOP`, `LPUSH`, `LRANGE`, `RPOP`, `RPUSH` ([#&#8203;3234](redis/go-redis#3234))
-   Added `SADD` and `SMEMBERS` command examples ([#&#8203;3242](redis/go-redis#3242))
-   Updated `README.md` to use Redis Discord guild ([#&#8203;3331](redis/go-redis#3331))
-   Updated `HExpire` command documentation ([#&#8203;3355](redis/go-redis#3355))
-   Featured OpenTelemetry instrumentation more prominently ([#&#8203;3316](redis/go-redis#3316))
-   Updated `README.md` with additional information ([#&#8203;310ce55](redis/go-redis@310ce55))

#### ⚡ Performance and Reliability

-   Bound connection pool background dials to configured dial timeout ([#&#8203;3089](redis/go-redis#3089))
-   Ensured context isn't exhausted via concurrent query ([#&#8203;3334](redis/go-redis#3334))

#### 🔧 Dependencies and Infrastructure

-   Updated testing image to Redis 8.0-RC2 ([#&#8203;3361](redis/go-redis#3361))
-   Enabled CI for Redis CE 8.0 ([#&#8203;3274](redis/go-redis#3274))
-   Updated various dependencies:
    -   Bumped golangci/golangci-lint-action from 6.5.0 to 7.0.0 ([#&#8203;3354](redis/go-redis#3354))
    -   Bumped rojopolis/spellcheck-github-actions ([#&#8203;3336](redis/go-redis#3336))
    -   Bumped golang.org/x/net in example/otel ([#&#8203;3308](redis/go-redis#3308))
-   Migrated golangci-lint configuration to v2 format ([#&#8203;3354](redis/go-redis#3354))

#### ⚠️ Breaking Changes

-   **Enabled Search DIALECT 2 by default** ([#&#8203;3213](redis/go-redis#3213))
-   Dropped RedisGears (Triggers and Functions) support ([#&#8203;3321](redis/go-redis#3321))
-   Dropped FT.PROFILE command that was never enabled ([#&#8203;3323](redis/go-redis#3323))

#### 🔒 Security

-   Fixed network error handling on SETINFO (CVE-2025-29923) ([#&#8203;3295](redis/go-redis#3295))

#### 🧪 Testing

-   Added integration tests for Redis 8 behavior changes in Redis Search ([#&#8203;3337](redis/go-redis#3337))
-   Added vector types INT8 and UINT8 tests ([#&#8203;3299](redis/go-redis#3299))
-   Added test codes for search_commands.go ([#&#8203;3285](redis/go-redis#3285))
-   Fixed example test sorting ([#&#8203;3292](redis/go-redis#3292))

#### 👥 Contributors

We would like to thank all the contributors who made this release possible:

[@&#8203;alexander-menshchikov](https://github.com/alexander-menshchikov), [@&#8203;EXPEbdodla](https://github.com/EXPEbdodla), [@&#8203;afti](https://github.com/afti), [@&#8203;dmaier-redislabs](https://github.com/dmaier-redislabs), [@&#8203;four_leaf_clover](https://github.com/four_leaf_clover), [@&#8203;alohaglenn](https://github.com/alohaglenn), [@&#8203;gh73962](https://github.com/gh73962), [@&#8203;justinmir](https://github.com/justinmir), [@&#8203;LINKIWI](https://github.com/LINKIWI), [@&#8203;liushuangbill](https://github.com/liushuangbill), [@&#8203;golang88](https://github.com/golang88), [@&#8203;gnpaone](https://github.com/gnpaone), [@&#8203;ndyakov](https://github.com/ndyakov), [@&#8203;nikolaydubina](https://github.com/nikolaydubina), [@&#8203;oleglacto](https://github.com/oleglacto), [@&#8203;andy-stark-redis](https://github.com/andy-stark-redis), [@&#8203;rodneyosodo](https://github.com/rodneyosodo), [@&#8203;dependabot](https://github.com/dependabot), [@&#8203;rfyiamcool](https://github.com/rfyiamcool), [@&#8203;frankxjkuang](https://github.com/frankxjkuang), [@&#8203;fukua95](https://github.com/fukua95), [@&#8203;soleymani-milad](https://github.com/soleymani-milad), [@&#8203;ofekshenawa](https://github.com/ofekshenawa), [@&#8203;khasanovbi](https://github.com/khasanovbi)

</details>

---

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This PR has been generated by [Renovate Bot](https://github.com/renovatebot/renovate).
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Reviewed-on: https://codeberg.org/forgejo/forgejo/pulls/7739
Reviewed-by: Earl Warren <[email protected]>
Co-authored-by: Renovate Bot <[email protected]>
Co-committed-by: Renovate Bot <[email protected]>