CI: Fix incorrect URL
Correct the link in the GitHub action commit message check showing users how to format all commits.
Fixes:
@@ -10,7 +10,7 @@ env:
error_msg: |+
See the document below for help on formatting commits for the project.
- https://github.com/kata-containers/community/blob/master/CONTRIBUTING.md#patch-forma
+ https://github.com/kata-containers/community/blob/master/CONTRIBUTING.md#patch-format
jobs:
commit-message-check:
