Update docker/login-action digest to 3b8fed7

Author: renovate[bot]

.github/workflows/docker.yml

@@ -13,7 +13,7 @@ jobs:
         uses: actions/checkout@v4
 
       - name: Log in to Docker Hub
-        uses: docker/login-action@0d4c9c5ea7693da7b068278f7b52bda2a190a446
+        uses: docker/login-action@3b8fed7e4b60203b2aa0ecc6c6d6d91d12c06760
         with:
           username: ${{ secrets.DOCKER_USERNAME }}
           password: ${{ secrets.DOCKER_PASSWORD }}