.github: Bump actions/setup-go from 6.2.0 to 6.3.0
Bumps [actions/setup-go](https://github.com/actions/setup-go) from 6.2.0 to 6.3.0.
- [Release notes](https://github.com/actions/setup-go/releases)
- [Commits](https://github.com/actions/setup-go/compare/7a3fe6cf4cb3a834922a1244abfce67bcef6a0c5...4b73464bb391d4059bd26b0524d20df3927bd417)
---
updated-dependencies:
- dependency-name: actions/setup-go
dependency-version: 6.3.0
dependency-type: direct:production
update-type: version-update:semver-minor
...
Signed-off-by: dependabot[bot] <[email protected]>