[gha] Bump aws-actions/amazon-ecr-login from 2.1.5 to 2.1.6 (#538)

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

Author: dependabot[bot]

.github/workflows/dev-artifacts-push.yml

@@ -42,7 +42,7 @@ jobs:
           aws-region: us-west-2
 
       - name: Login to Amazon ECR
-        uses: aws-actions/amazon-ecr-login@fa648b43de3d4d023bcb3f89ed6940096949c419  # v2.1.5
+        uses: aws-actions/amazon-ecr-login@d539f0932e70871a027e9d5a9d8fc38589180a64  # v2.1.6
         with:
           registries: "080137407410"