Merge pull request #532 from aws-actions/node_upgrade

chore: upgrade to node20

action.yml

@@ -41,6 +41,6 @@ outputs:
  The URI of the ECR Private or ECR Public registry.
  If logging into multiple registries on ECR Private, this output will not be set.
 runs:
- using: 'node16'
+ using: 'node20'
  main: 'dist/index.js'
  post: 'dist/cleanup/index.js'