fix: reuse same concurrency for testBuild and testBuildOnPush

Author: LukasMod

.github/workflows/testBuild.yml

@@ -31,6 +31,10 @@ on:
         type: boolean
         default: true
 
+concurrency:
+  group: 'testBuild'
+  cancel-in-progress: false
+
 jobs:
   prep:
     runs-on: ubuntu-latest

.github/workflows/testBuildOnPush.yml

@@ -6,7 +6,7 @@ on:
     paths-ignore: ['docs/**', 'contributingGuides/**', 'help/**', '.github/**', 'scripts/**', 'tests/**', 'jest/**', '.claude/**']
 
 concurrency:
-  group: 'testBuildOnPush'
+  group: 'testBuild'
   cancel-in-progress: false
 
 jobs: