test: update test suite dependencies

Author: Mattia Roccoberton

.github/workflows/specs_rails6.0.yml

@@ -15,7 +15,7 @@ jobs:
 
     strategy:
       matrix:
-        ruby: ['2.6', '2.7']
+        ruby: ['2.7']
         gemfile: ['rails60_activeadmin22', 'rails60_activeadmin']
 
     env:

.github/workflows/specs_rails6.1.yml

@@ -15,7 +15,7 @@ jobs:
 
     strategy:
       matrix:
-        ruby: ['2.6', '2.7', '3.0']
+        ruby: ['2.7', '3.0']
         gemfile: ['rails61_activeadmin29', 'rails61_activeadmin']
 
     env:

.github/workflows/specs_rails7.0.yml

@@ -15,7 +15,7 @@ jobs:
 
     strategy:
       matrix:
-        ruby: ['2.7', '3.0']
+        ruby: ['2.7', '3.0', '3.1', '3.2']
         gemfile: ['rails70_activeadmin']
 
     env:

activeadmin_blaze_theme.gemspec

@@ -14,7 +14,7 @@ Gem::Specification.new do |spec|
   spec.homepage      = 'https://github.com/blocknotes/activeadmin_blaze_theme'
   spec.license       = 'MIT'
 
-  spec.required_ruby_version = '>= 2.6.0'
+  spec.required_ruby_version = '>= 2.7.0'
 
   spec.metadata['homepage_uri'] = spec.homepage
   spec.metadata['source_code_uri'] = spec.homepage