Bump activemodel from 7.2.1.2 to 7.2.2

Bumps [activemodel](https://github.com/rails/rails) from 7.2.1.2 to 7.2.2.
- [Release notes](https://github.com/rails/rails/releases)
- [Changelog](https://github.com/rails/rails/blob/v7.2.2/activemodel/CHANGELOG.md)
- [Commits](rails/rails@v7.2.1.2...v7.2.2)

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

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

Gemfile.lock

@@ -11,10 +11,11 @@ PATH
 GEM
   remote: https://rubygems.org/
   specs:
-    activemodel (7.2.1.2)
-      activesupport (= 7.2.1.2)
-    activesupport (7.2.1.2)
+    activemodel (7.2.2)
+      activesupport (= 7.2.2)
+    activesupport (7.2.2)
       base64
+      benchmark (>= 0.3)
       bigdecimal
       concurrent-ruby (~> 1.0, >= 1.3.1)
       connection_pool (>= 2.2.5)
@@ -26,6 +27,7 @@ GEM
       tzinfo (~> 2.0, >= 2.0.5)
     ast (2.4.2)
     base64 (0.2.0)
+    benchmark (0.3.0)
     bigdecimal (3.1.8)
     byebug (11.1.3)
     coderay (1.1.3)