Bump groupdate from 6.5.0 to 6.5.1

Bumps [groupdate](https://github.com/ankane/groupdate) from 6.5.0 to 6.5.1.
- [Changelog](https://github.com/ankane/groupdate/blob/master/CHANGELOG.md)
- [Commits](ankane/groupdate@v6.5.0...v6.5.1)

---
updated-dependencies:
- dependency-name: groupdate
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>

Gemfile.lock

@@ -141,7 +141,7 @@ GEM
     google-protobuf (4.28.2-x86_64-linux)
       bigdecimal
       rake (>= 13)
-    groupdate (6.5.0)
+    groupdate (6.5.1)
       activesupport (>= 7)
     hashdiff (1.1.1)
     i18n (1.14.6)