Bump integrations/github from 5.45.0 to 6.2.3

Bumps [integrations/github](https://github.com/integrations/terraform-provider-github) from 5.45.0 to 6.2.3.
- [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@v5.45.0...v6.2.3)

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

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