fix pr build

Author: maybeec

.github/workflows/buildPullRequest.yml

@@ -15,7 +15,7 @@ jobs:
           repository: devonfw-tutorials/tutorials
           path: playbooks
       - id: changedfiles
-        uses: jitterbit/get-change-files@v1
+        uses: jitterbit/get-changed-files@v1
       - name: Setup matrix combinations
         id: setup-matrix-combinations
         run: |