jena.git: Error while running github feature from main:.asf.yaml

[Apache Infrastructure]

An error occurred while processing the github feature in .asf.yaml: 

when expecting a mapping
found arbitrary text
  in "jena.git/.asf.yaml::github", line 4, column 1:
    protected_branches: main
    ^ (line: 4)

---
With regards, ASF Infra.