Update for Kubernetes 1.30

What's Changed

• build(deps): bump google.golang.org/grpc from 1.54.0 to 1.56.3 by @dependabot in #70
• update to go 1.21 by @nicks in #72
• build(deps): bump golang.org/x/crypto from 0.14.0 to 0.17.0 by @dependabot in #71
• vendor: update to k8s 1.29 and controller-runtime 0.17 by @nicks in #73
• chore: fix up codegen privileges by @nicks in #75
• Enable generic sub-resources by @karolz-ms in #76
• build(deps): bump google.golang.org/protobuf from 1.31.0 to 1.33.0 by @dependabot in #77
• Only generate a certificate if an existing in memory certificate isn't already set by @danegsta in #78
• vendor: update to k8s 1.30 by @nicks in #80

New Contributors

• @karolz-ms made their first contribution in #76
• @danegsta made their first contribution in #78

Full Changelog: v0.10.1...v0.12.0