Fix: reuse concurrency group for testBuild and testBuildOnPush#81516

LukasMod wants to merge 1 commit intoExpensify:mainExpensify/App:mainfrom

callstack-internal:fix/test-build-on-push-concurrency-2callstack-internal/Expensify-App:fix/test-build-on-push-concurrency-2Copy head branch name to clipboard