revert docker/login-action v2 since v3 failed

.gitea/workflows/docker-build.yaml

@@ -34,7 +34,7 @@ jobs:
         if: ${{ steps.current.outputs.version != steps.latest.outputs.version }}
 
       - name: Login to Dockerhub
-        uses: docker/login-action@v3
+        uses: docker/login-action@v2
         with:
           username: ${{ secrets.DOCKERHUB_USERNAME }}
           password: ${{ secrets.DOCKERHUB_TOKEN }}
@@ -54,7 +54,7 @@ jobs:
       - uses: actions/checkout@v4
 
       - name: Login to Gitea (local)
-        uses: docker/login-action@v3
+        uses: docker/login-action@v2
         with:
           registry: git.hgsky.me
           username: ${{ secrets.GITEA_USERNAME }}
@@ -67,3 +67,4 @@ jobs:
           tags: |
             git.hgsky.me/eulaly/youdis:latest
             git.hgsky.me/eulaly/youdis:dev-${{ github.sha }}
+