Bump docker/login-action from 2 to 3 (#49)

Bumps [docker/login-action](https://github.com/docker/login-action) from 2 to 3.
- [Release notes](https://github.com/docker/login-action/releases)
- [Commits](docker/login-action@v2...v3)

---
updated-dependencies:
- dependency-name: docker/login-action
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

.github/workflows/docker.yml

@@ -31,7 +31,7 @@ jobs:
         echo "DATE=v$(echo `date +'%Y.%m'`)" >> $GITHUB_ENV
         echo "REPO_NAME=$(echo ${PWD##*/})" >> $GITHUB_ENV
     - name: Login to DockerHub
-      uses: docker/login-action@v2
+      uses: docker/login-action@v3
       if: success()
       with:
         registry: ${{ env.REGISTRY }}