fix: support Ruby 2.6

Author: mrexox

.github/workflows/ruby.yml

@@ -17,7 +17,7 @@ jobs:
       RUBY_IMAGE: ${{ matrix.ruby }}
     name: Ruby ${{ matrix.ruby }}
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
       - name: Set up Ruby
         uses: ruby/setup-ruby@v1
         with:

docker-compose.yml

@@ -1,6 +1,6 @@
 services:
   ruby:
-    image: ruby:${RUBY_IMAGE:-3.2}-bullseye
+    image: ruby:${RUBY_IMAGE:-2.6}-bullseye
     environment:
       HISTFILE: /app/.bash_history
       BUNDLE_PATH: /bundle

graphql-connections.gemspec

@@ -43,6 +43,6 @@ Gem::Specification.new do |spec|
   spec.add_development_dependency "rake", "~> 13.0"
   spec.add_development_dependency "rspec-rails", "~> 6.0"
   spec.add_development_dependency "standard", "~> 1.1"
-  spec.add_development_dependency "test-prof", "~> 1.0"
+  spec.add_development_dependency "test-prof", "~> 1.0.0"
 end
 # rubocop:enable Metrics/BlockLength