Update docker/login-action digest to a0d57b8 (#515)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

.github/workflows/docker-ci.yml

@@ -34,7 +34,7 @@ jobs:
       # https://github.com/docker/login-action
       - name: Log into registry ${{ env.REGISTRY }}
         if: github.event_name != 'pull_request'
-        uses: docker/login-action@da5b89b92c1be57a07eeed1334a0728b94145654
+        uses: docker/login-action@a0d57b8e43b6ef1cca20559d68cec2227e63fccd
         with:
           registry: ${{ env.REGISTRY }}
           username: ${{ github.actor }}

.github/workflows/docker-publish.yml

@@ -45,7 +45,7 @@ jobs:
       # https://github.com/docker/login-action
       - name: Log into registry ${{ env.REGISTRY }}
         if: github.event_name != 'pull_request'
-        uses: docker/login-action@da5b89b92c1be57a07eeed1334a0728b94145654
+        uses: docker/login-action@a0d57b8e43b6ef1cca20559d68cec2227e63fccd
         with:
           registry: ${{ env.REGISTRY }}
           username: ${{ github.actor }}