Custom v0.15.0 fork for the official kube-rbac-proxy v0.15.0 release.
- Using GO 1.21.4 for build
- Using GO 1.21 in go.mod
- Upgrading google.golang.org/grpc package to v1.56.3 to make sure we are not exposed with vulnerabilities CVE-2023-44487 & GHSA-m425-mq94-257g