Minor adjustment

Author: CarlosGamero

.github/workflows/ci.amqp.yml

@@ -7,9 +7,11 @@ on:
   pull_request:
 
 jobs:
-  call-build-flow:
+  call-ci-flow:
+    strategy:
+      matrix:
+        node-version: [22.x ]
     uses: kibertoad/message-queue-toolkit/.github/workflows/ci.common.yml
-    # TODO: introduce matrix for node versions
     with:
       working_directory: 'packages/amqp'
-      node_version: '22.x'
+      node_version: ${{ matrix.node-version }}