Update quay.io/enterprise-contract/ec-cli:snapshot Docker digest to 083d512 (#378)

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

Author: renovate[bot]

action.yaml

@@ -33,7 +33,7 @@ runs:
 
   steps:
     - name: Run EC Validate
-      uses: docker://quay.io/enterprise-contract/ec-cli:snapshot@sha256:2ff0036248004e9e51d2854358a32e6ff8b8d6e08368f6db8e8a5379286b2494
+      uses: docker://quay.io/enterprise-contract/ec-cli:snapshot@sha256:083d512ef80d252897745ca414d293608f8b4e50a0fa5ee225afa9a096bf2b4c
       id: ec_validate
       continue-on-error: true
       with: