Update docker/login-action action to v3

Author: renovate[bot]

.github/workflows/pull_request.yml

@@ -46,7 +46,7 @@ jobs:
       uses: docker/setup-buildx-action@v3
 
     - name: Login to Registry
-      uses: docker/login-action@v2
+      uses: docker/login-action@v3
       with:
         username: ${{ secrets.STAKATER_DOCKERHUB_USERNAME }}
         password: ${{ secrets.STAKATER_DOCKERHUB_PASSWORD }}

.github/workflows/push.yml

@@ -52,7 +52,7 @@ jobs:
       uses: docker/setup-buildx-action@v3
 
     - name: Login to Registry
-      uses: docker/login-action@v2
+      uses: docker/login-action@v3
       with:
         username: ${{ secrets.STAKATER_DOCKERHUB_USERNAME }}
         password: ${{ secrets.STAKATER_DOCKERHUB_PASSWORD }}