Upgrade: Bump activeadmin from 2.14.0 to 3.0.0

Bumps [activeadmin](https://github.com/activeadmin/activeadmin) from 2.14.0 to 3.0.0.
- [Release notes](https://github.com/activeadmin/activeadmin/releases)
- [Changelog](https://github.com/activeadmin/activeadmin/blob/master/CHANGELOG.md)
- [Commits](activeadmin/activeadmin@v2.14.0...v3.0.0)

---
updated-dependencies:
- dependency-name: activeadmin
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Gemfile

@@ -4,7 +4,7 @@ source 'https://rubygems.org'
 
 gem 'rails', '7.0.6'
 
-gem 'activeadmin', '~> 2.14'
+gem 'activeadmin', '~> 3.0'
 gem 'activeadmin_addons', '~> 1.10'
 gem 'active_material', '~> 1.5'
 gem 'acts_as_votable', '~> 0.14'

Gemfile.lock

@@ -47,15 +47,15 @@ GEM
       rails-dom-testing (~> 2.0)
       rails-html-sanitizer (~> 1.1, >= 1.2.0)
     active_material (1.5.2)
-    activeadmin (2.14.0)
+    activeadmin (3.0.0)
       arbre (~> 1.2, >= 1.2.1)
       formtastic (>= 3.1, < 5.0)
       formtastic_i18n (~> 0.4)
       inherited_resources (~> 1.7)
       jquery-rails (~> 4.2)
       kaminari (~> 1.0, >= 1.2.1)
       railties (>= 6.1, < 7.1)
-      ransack (>= 2.1.1, < 4)
+      ransack (>= 4.0, < 5)
     activeadmin_addons (1.10.0)
       active_material
       railties
@@ -293,7 +293,7 @@ GEM
       mime-types-data (~> 3.2015)
     mime-types-data (3.2023.0218.1)
     mini_mime (1.1.2)
-    mini_portile2 (2.8.2)
+    mini_portile2 (2.8.4)
     minitest (5.18.1)
     msgpack (1.7.1)
     multi_json (1.15.0)
@@ -396,7 +396,7 @@ GEM
       zeitwerk (~> 2.5)
     rainbow (3.1.1)
     rake (13.0.6)
-    ransack (3.2.1)
+    ransack (4.0.0)
       activerecord (>= 6.1.5)
       activesupport (>= 6.1.5)
       i18n
@@ -587,7 +587,7 @@ PLATFORMS
 
 DEPENDENCIES
   active_material (~> 1.5)
-  activeadmin (~> 2.14)
+  activeadmin (~> 3.0)
   activeadmin_addons (~> 1.10)
   acts_as_votable (~> 0.14)
   barnes (~> 0.0)