build(deps): bump activesupport from 8.1.2 to 8.1.2.1 (#4959)

Bumps [activesupport](https://github.com/rails/rails) from 8.1.2 to 8.1.2.1.
- [Release notes](https://github.com/rails/rails/releases)
- [Changelog](https://github.com/rails/rails/blob/v8.1.2.1/activesupport/CHANGELOG.md)
- [Commits](rails/rails@v8.1.2...v8.1.2.1)

---
updated-dependencies:
- dependency-name: activesupport
  dependency-version: 8.1.2.1
  dependency-type: indirect
...

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

Author: dependabot[bot]

Gemfile.lock

@@ -35,25 +35,25 @@ GIT
 GEM
   remote: https://rubygems.org/
   specs:
-    actionpack (8.1.2)
-      actionview (= 8.1.2)
-      activesupport (= 8.1.2)
+    actionpack (8.1.2.1)
+      actionview (= 8.1.2.1)
+      activesupport (= 8.1.2.1)
       nokogiri (>= 1.8.5)
       rack (>= 2.2.4)
       rack-session (>= 1.0.1)
       rack-test (>= 0.6.3)
       rails-dom-testing (~> 2.2)
       rails-html-sanitizer (~> 1.6)
       useragent (~> 0.16)
-    actionview (8.1.2)
-      activesupport (= 8.1.2)
+    actionview (8.1.2.1)
+      activesupport (= 8.1.2.1)
       builder (~> 3.1)
       erubi (~> 1.11)
       rails-dom-testing (~> 2.2)
       rails-html-sanitizer (~> 1.6)
-    activemodel (8.1.2)
-      activesupport (= 8.1.2)
-    activesupport (8.1.2)
+    activemodel (8.1.2.1)
+      activesupport (= 8.1.2.1)
+    activesupport (8.1.2.1)
       base64
       bigdecimal
       concurrent-ruby (~> 1.0, >= 1.3.1)
@@ -391,9 +391,9 @@ GEM
     rails-html-sanitizer (1.7.0)
       loofah (~> 2.25)
       nokogiri (>= 1.15.7, != 1.16.7, != 1.16.6, != 1.16.5, != 1.16.4, != 1.16.3, != 1.16.2, != 1.16.1, != 1.16.0.rc1, != 1.16.0)
-    railties (8.1.2)
-      actionpack (= 8.1.2)
-      activesupport (= 8.1.2)
+    railties (8.1.2.1)
+      actionpack (= 8.1.2.1)
+      activesupport (= 8.1.2.1)
       irb (~> 1.13)
       rackup (>= 1.0.0)
       rake (>= 12.2)