Add Ruby 3.2.0 images

This will be used to see how much effort it would be to
jump to Ruby 3.2.0 and to see what performance improvements
we might see with YJIT.

.gitlab/ci/gitlab.images.yml

@@ -20,6 +20,27 @@ gitlab:
         NODE: ['16.14', '18.12']
         CHROME: ['106', '108']
 
+gitlab-ruby-3.2:
+  extends:
+    - .build_and_push
+  stage: gitlab
+  variables:
+    RUBYGEMS: '3.4'
+    LFS: '2.9'
+    YARN: '1.22'
+    GRAPHICSMAGICK: '1.3.36'
+    ARCH: linux/amd64,linux/arm64
+  parallel:
+    matrix:
+      - OS: ['debian:bullseye']
+        RUBY: ['3.2.patched']
+        GIT: ['2.36']
+        POSTGRESQL: ['11', '12', '13']
+        GOLANG: ['1.19']
+        RUST: ['1.65.0']
+        NODE: ['16.14']
+        CHROME: ['108']
+
 # Used by GitLab's compile-production-assets and compile-test-assets jobs
 gitlab-assets:
   extends: