Adds Rails 8 support (#189)

Author: abuhtoyarov

.github/workflows/testing.yml

@@ -28,6 +28,8 @@ jobs:
             rails: 7.1.3
           - ruby: 3.2
             rails: 7.2.1
+          - ruby: 3.2
+            rails: 8.0.1
         clickhouse: [ '22.1', '24.6' ]
 
     steps:

clickhouse-activerecord.gemspec

@@ -24,7 +24,7 @@ Gem::Specification.new do |spec|
   spec.require_paths = ['lib']
 
   spec.add_runtime_dependency 'bundler', '>= 1.13.4'
-  spec.add_runtime_dependency 'activerecord', '~> 7.1'
+  spec.add_runtime_dependency 'activerecord', '>= 7.1', '< 9.0'
 
   spec.add_development_dependency 'rake', '~> 13.0'
   spec.add_development_dependency 'rspec', '~> 3.4'