build(deps): bump activemodel from 8.1.1 to 8.1.2 (#4742)

Bumps [activemodel](https://github.com/rails/rails) from 8.1.1 to 8.1.2.
- [Release notes](https://github.com/rails/rails/releases)
- [Changelog](https://github.com/rails/rails/blob/v8.1.2/activemodel/CHANGELOG.md)
- [Commits](rails/rails@v8.1.1...v8.1.2)

---
updated-dependencies:
- dependency-name: activemodel
  dependency-version: 8.1.2
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

Gemfile

@@ -42,7 +42,7 @@ gem 'vmstat', '~> 2.3'
 # Rails Components
 gem 'actionpack', '~> 8.1.0'
 gem 'actionview', '~> 8.1.1'
-gem 'activemodel', '~> 8.1.0'
+gem 'activemodel', '~> 8.1.2'
 gem 'railties', '~> 8.1.1'
 
 gem 'azure-storage-blob', git: 'https://github.com/sethboyles/azure-storage-ruby.git', branch: 'x-ms-blob-content-type-fix-1.1'

Gemfile.lock

@@ -42,25 +42,25 @@ GIT
 GEM
   remote: https://rubygems.org/
   specs:
-    actionpack (8.1.1)
-      actionview (= 8.1.1)
-      activesupport (= 8.1.1)
+    actionpack (8.1.2)
+      actionview (= 8.1.2)
+      activesupport (= 8.1.2)
       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 (8.1.1)
-      activesupport (= 8.1.1)
+    actionview (8.1.2)
+      activesupport (= 8.1.2)
       builder (~> 3.1)
       erubi (~> 1.11)
       rails-dom-testing (~> 2.2)
       rails-html-sanitizer (~> 1.6)
-    activemodel (8.1.1)
-      activesupport (= 8.1.1)
-    activesupport (8.1.1)
+    activemodel (8.1.2)
+      activesupport (= 8.1.2)
+    activesupport (8.1.2)
       base64
       bigdecimal
       concurrent-ruby (~> 1.0, >= 1.3.1)
@@ -390,9 +390,9 @@ GEM
     rails-html-sanitizer (1.6.2)
       loofah (~> 2.21)
       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 (8.1.1)
-      actionpack (= 8.1.1)
-      activesupport (= 8.1.1)
+    railties (8.1.2)
+      actionpack (= 8.1.2)
+      activesupport (= 8.1.2)
       irb (~> 1.13)
       rackup (>= 1.0.0)
       rake (>= 12.2)
@@ -612,7 +612,7 @@ PLATFORMS
 DEPENDENCIES
   actionpack (~> 8.1.0)
   actionview (~> 8.1.1)
-  activemodel (~> 8.1.0)
+  activemodel (~> 8.1.2)
   addressable
   allowy (>= 2.1.0)
   azure-storage-blob!