chore: name and email convention (#3871)

## About the changes
Minor improvement to communicate the author of a commit as `Name
<Email>`

Another option is to send email and name in different fields but we're
only using it here
https://github.com/ivarconr/unleash-enterprise/blob/master/.github/update_dependency_version.sh#L39
so this should be fine

.github/workflows/release.yaml

@@ -55,7 +55,7 @@ jobs:
               inputs: {
                  repository: "${{ github.repository }}",
                  commit: "${{ github.event.head_commit.id }}",
-                 actor: "${{ github.event.head_commit.committer.username }}",
+                 actor: "${{ github.event.head_commit.committer.name }} <${{ github.event.head_commit.committer.email }}>",
                  message: ${{ toJSON(github.event.head_commit.message) }},
               }
             })