chore(deps): update docker/login-action digest to c94ce9f (#7028)

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

Author: renovate[bot]

.github/workflows/reusable-integration-tests-on-prem-nightly.yml

@@ -63,7 +63,7 @@ jobs:
           cache: yarn
           package-manager-cache: false
       - name: Login to ECR
-        uses: docker/login-action@5e57cd118135c172c3672efd75eb46360885c0ef # v3
+        uses: docker/login-action@c94ce9fb468520275223c153574b00df6fe4bcc9 # v3
         with:
           registry: 535893049302.dkr.ecr.eu-west-1.amazonaws.com
           username: ${{ secrets.AWS_ACCESS_KEY_ID }}