build(deps): bump activesupport from 7.0.6 to 7.0.7.2 in /example (#68)

Bumps [activesupport](https://github.com/rails/rails) from 7.0.6 to 7.0.7.2.
- [Release notes](https://github.com/rails/rails/releases)
- [Changelog](https://github.com/rails/rails/blob/v7.0.7.2/activesupport/CHANGELOG.md)
- [Commits](rails/rails@v7.0.6...v7.0.7.2)

---
updated-dependencies:
- dependency-name: activesupport
  dependency-type: indirect
...

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

example/Gemfile.lock

@@ -3,7 +3,7 @@ GEM
   specs:
     CFPropertyList (3.0.6)
       rexml
-    activesupport (7.0.6)
+    activesupport (7.0.7.2)
       concurrent-ruby (~> 1.0, >= 1.0.2)
       i18n (>= 1.6, < 2)
       minitest (>= 5.1)