chore: add maintainers for nfpms in .goreleaser.yml

Signed-off-by: Gaius <[email protected]>

Author: gaius-qi

.goreleaser.yml

@@ -39,6 +39,7 @@ changelog:
 
 nfpms:
   - id: modctl
+    maintainer: Model Spec Maintainers <[email protected]>
     file_name_template: "modctl-{{ .Version }}-{{ .Os }}-{{ .Arch }}"
     package_name: modctl
     description: A command line tool for managing artifact bundled based on the Model Format Specification