Update quay.io/enterprise-contract/ec-cli:snapshot Docker digest to 57e14c2 (#365)

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:c80911db57026173d428f187b90560d0d2a5a4b2fc5b5cc8abea6c054898b056
+      uses: docker://quay.io/enterprise-contract/ec-cli:snapshot@sha256:57e14c2ae9591a5bb1e2638ed4c657876ad1889016e8a1a430fd59cb3735da38
       id: ec_validate
       continue-on-error: true
       with: