Bump integrations/github from 5.38.0 to 5.39.0

Bumps [integrations/github](https://github.com/integrations/terraform-provider-github) from 5.38.0 to 5.39.0.
- [Release notes](https://github.com/integrations/terraform-provider-github/releases)
- [Changelog](https://github.com/integrations/terraform-provider-github/blob/main/CHANGELOG.md)
- [Commits](integrations/terraform-provider-github@v5.38.0...v5.39.0)

---
updated-dependencies:
- dependency-name: integrations/github
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>