Bump activemodel from 7.2.1.1 to 7.2.1.2

Bumps [activemodel](https://github.com/rails/rails) from 7.2.1.1 to 7.2.1.2.
- [Release notes](https://github.com/rails/rails/releases)
- [Changelog](https://github.com/rails/rails/blob/v7.2.1.2/activemodel/CHANGELOG.md)
- [Commits](rails/rails@v7.2.1.1...v7.2.1.2)

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

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

Gemfile.lock

@@ -11,9 +11,9 @@ PATH
 GEM
   remote: https://rubygems.org/
   specs:
-    activemodel (7.2.1.1)
-      activesupport (= 7.2.1.1)
-    activesupport (7.2.1.1)
+    activemodel (7.2.1.2)
+      activesupport (= 7.2.1.2)
+    activesupport (7.2.1.2)
       base64
       bigdecimal
       concurrent-ruby (~> 1.0, >= 1.3.1)