fix: use needs parallel construct

.gitlab/ci/run.gitlab-ci.yml

@@ -6,12 +6,15 @@
 ---
 
 run:
-  image: gcc:12
+  image: gcc:13
   stage: run
   script:
-    - cd build_gcc_11/bin/ && ./helloWorld
+    - cd build_gcc_13/bin/ && ./helloWorld
   needs:
     - job: "build:gcc"
       artifacts: true
+      parallel:
+        matrix:
+          - VERSION: 13
 
 ...