Bump groupdate from 6.4.0 to 6.5.1

Bumps [groupdate](https://github.com/ankane/groupdate) from 6.4.0 to 6.5.1.
- [Changelog](https://github.com/ankane/groupdate/blob/master/CHANGELOG.md)
- [Commits](https://github.com/ankane/groupdate/compare/v6.4.0...v6.5.1)

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

Signed-off-by: dependabot[bot] <support@github.com>

Gemfile.lock

@@ -255,8 +255,8 @@ GEM
       sprockets-rails
     graphql (1.13.22)
       base64
-    groupdate (6.4.0)
-      activesupport (>= 6.1)
+    groupdate (6.5.1)
+      activesupport (>= 7)
     gyoku (1.4.0)
       builder (>= 2.1.2)
       rexml (~> 3.0)
@@ -737,7 +737,7 @@ DEPENDENCIES
   globalize-accessors (~> 0.3.0)
   graphiql-rails (~> 1.8.0)
   graphql (~> 1.13.22)
-  groupdate (~> 6.4.0)
+  groupdate (~> 6.5.1)
   i18n-tasks (~> 0.9.37)
   image_processing (~> 1.13.0)
   invisible_captcha (~> 2.3.0)