Merge pull request #249 from SwiftFiddle/renovate/docker-login-action-3.x

Update docker/login-action action to v3

Author: kishikawakatsumi

.github/workflows/build.yml

@@ -10,7 +10,7 @@ jobs:
     steps:
       - uses: actions/checkout@v4
 
-      - uses: docker/login-action@v2
+      - uses: docker/login-action@v3
         with:
           username: ${{ secrets.DOCKERHUB_USERNAME }}
           password: ${{ secrets.DOCKERHUB_PASSWORD }}