[3.12] Add a timeout to the 'Check if the ABI has changed' job (GH-156051) (#156093)

(cherry picked from commit 93404ce)

Author: StanFromIreland

.github/workflows/build.yml

@@ -46,6 +46,7 @@ jobs:
   check-abi:
     name: 'Check if the ABI has changed'
     runs-on: ubuntu-22.04
+    timeout-minutes: 30
     needs: build-context
     if: needs.build-context.outputs.run-tests == 'true'
     steps: