add the upgrading file

macintoshplus · macintoshplus · commit d80ed0d7ca50 · 2025-03-14T11:32:57.000+01:00
diff --git a/UPGRADING.md b/UPGRADING.md
@@ -0,0 +1,5 @@
+# From Bolt 5.2
+
+## Use `illuminate/collections` instead of `tightenco/collect`
+
+The namespace has changed from `Tightenco\Collect\Support\*` to `Illuminate\Support\*`.
