Restore TruffleRuby on CI

Author: andrykonchin

.github/workflows/test.yml

@@ -14,7 +14,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        ruby: ['2.7', '3.0', '3.1', '3.2', '3.3']
+        ruby: ['2.7', '3.0', '3.1', '3.2', '3.3', 'truffleruby']
         gemfile: ['gemfiles/activerecord_5.2.2.gemfile', 'gemfiles/activerecord_6.0.0.gemfile', 'gemfiles/activerecord_6.1.0.gemfile', 'gemfiles/activerecord_7.0.0.gemfile', 'gemfiles/activerecord_7.1.0.gemfile', 'gemfiles/activerecord_main.gemfile']
         include:
           - gemfile: 'gemfiles/activerecord_7.1.0.gemfile'
@@ -36,6 +36,8 @@ jobs:
             ruby: '3.1'
           - gemfile: 'gemfiles/activerecord_5.2.2.gemfile'
             ruby: '3.2'
+          - gemfile: 'gemfiles/activerecord_5.2.2.gemfile'
+            ruby: 'truffleruby' # TruffleRuby 24.0 (the latest release) targets Ruby 3.2
           - gemfile: 'gemfiles/activerecord_5.2.2.gemfile'
             ruby: '3.3'
           - gemfile: 'gemfiles/activerecord_7.0.0.gemfile'