Correct a typo in GitHub workflow (#703)

Author: johnzhou721

.github/workflows/publish.yml

@@ -55,7 +55,7 @@ jobs:
     - name: Lock Weblate and Sync
       run: wlc lock
     - name: Commit Weblate changes
-      run: wlc lock
+      run: wlc commit
     - name: Push Weblate changes
       run: wlc push
     - name: Pull translation updates pushed by Weblate