[2/N][Refactor] Run pre-commit for all files (without golangci-lint)

[MortalHappiness]

Why are these changes needed?

Run pre-commit for all files (without the new golangci-lint rules in https://github.com/ray-project/kuberay/pull/2128)

Depends on https://github.com/ray-project/kuberay/pull/2127

Related issue number

N/A

Checks

• [x] I've made sure the tests are passing.
• Testing Strategy
  • [ ] Unit tests
  • [x] Manual tests
  • [ ] This PR is not tested :(

[MortalHappiness]

Files under config/grafana are generated files. It is unnecessary to update them.

Done