fix(ci): pin playwright@1.51.0 and set PLAYWRIGHT_BROWSERS_PATH for baked-in browsers

.gitea/workflows/ci.yml

@@ -169,7 +169,7 @@ jobs:
           done
           echo "App failed to start" && exit 1
 
-      - name: Run Playwright tests
+       - name: Run Playwright tests
         run: |
           APP_PORT="${{ steps.port.outputs.app_port }}"
           docker run --rm \
@@ -177,8 +177,9 @@ jobs:
             -v $GITHUB_WORKSPACE/tests/playwright:/tests \
             -w /tests \
             -e APP_URL=http://newsarchiver-e2e:${APP_PORT} \
+            -e PLAYWRIGHT_BROWSERS_PATH=/ms-playwright \
             mcr.microsoft.com/playwright:v1.51.0-jammy \
-            npx playwright test
+            npx playwright@1.51.0 test
 
       - name: Cleanup
         if: always()