Add FTPS protocol for deployment to ensure secure connection.

.gitea/workflows/pipeline-test.yaml

@@ -42,6 +42,7 @@ jobs:
       - name: test deployment via FTP
         uses: SamKirkland/FTP-Deploy-Action@4.0.0
         with:
+          protocol: ftps # Ensure to use FTPS
           server: ${{ secrets.FTP_SERVER }}
           username: ${{ secrets.FTP_USERNAME }}
           password: ${{ secrets.FTP_PASSWORD }}