rebase

Signed-off-by: Miguel Martinez <miguel@chainloop.dev>

Author: migmartri

app/cli/documentation/cli-reference.mdx

@@ -277,6 +277,7 @@ Options
 --contract string         name of an existing contract or the path/URL to a contract file, to attach it to the auto-created workflow (it doesn't update an existing one)
 --contract-revision int   revision of the contract to retrieve, "latest" by default
 --dry-run                 do not record attestation in the control plane, useful for development
+--existing-version        fail if the version doesn't exist in the system
 -h, --help                    help for init
 --project string          name of the project of this workflow
 --release                 promote the provided version as a release