chore(deps): update dependency pnpm to v8.15.6

Author: renovate[bot]

bun.lockb

@@ -30,7 +30,7 @@
     "eslint": "8.57.0",
     "eslint-plugin-import": "^2.29.1",
     "lint-staged": "^15.2.2",
-    "pnpm": "8.15.5",
+    "pnpm": "8.15.6",
     "prettier": "^3.2.5",
     "rimraf": "^5.0.5",
     "simple-git-hooks": "^2.11.1",