Bump activesupport from 8.1.2 to 8.1.2.1

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>

Author: dependabot[bot]

Gemfile.lock

@@ -39,7 +39,7 @@ GIT
 GEM
   remote: https://rubygems.org/
   specs:
-    activesupport (8.1.2)
+    activesupport (8.1.2.1)
       base64
       bigdecimal
       concurrent-ruby (~> 1.0, >= 1.3.1)
@@ -140,7 +140,8 @@ GEM
       rouge (~> 3.2)
     mini_mime (1.1.5)
     mini_portile2 (2.8.9)
-    minitest (6.0.1)
+    minitest (6.0.2)
+      drb (~> 2.0)
       prism (~> 1.5)
     nio4r (2.7.5)
     nokogiri (1.19.1)
@@ -179,7 +180,7 @@ GEM
       ast (~> 2.4.1)
       racc
     parslet (2.0.0)
-    prism (1.8.0)
+    prism (1.9.0)
     public_suffix (7.0.2)
     puma (7.1.0)
       nio4r (~> 2.0)