ci: Move docs check notification to #alerts-build (no-changelog)

.github/workflows/check-documentation-urls.yml

@@ -32,13 +32,16 @@ jobs:
       - run: npm install --prefix=.github/scripts --no-package-lock
 
       - name: Test URLs
-        run: node .github/scripts/validate-docs-links.js
+        id: tests
+        run: node .github/scripts/validate-docs-links.js >> $GITHUB_OUTPUT
 
       - name: Notify Slack on failure
         uses: act10ns/[email protected]
         if: failure()
         with:
           status: ${{ job.status }}
-          channel: '#mission-docs'
+          channel: '#alerts-build'
           webhook-url: ${{ secrets.SLACK_WEBHOOK_URL }}
-          message: Documentation URLs check failed (${{ github.server_url }}/${{ github.repository }}/actions/runs/${{ github.run_id }})
+          message: |
+            <${{ github.server_url }}/${{ github.repository }}/actions/runs/${{ github.run_id }}| Documentation URLs check failed >
+            ${{ join(steps.tests.outputs.*, '\n') }}