gomod: bump k8s.io/apimachinery from 0.26.3 to 0.28.0

Bumps [k8s.io/apimachinery](https://github.com/kubernetes/apimachinery) from 0.26.3 to 0.28.0.
- [Commits](kubernetes/apimachinery@v0.26.3...v0.28.0)

---
updated-dependencies:
- dependency-name: k8s.io/apimachinery
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

go.mod

@@ -6,7 +6,7 @@ require (
 	github.com/emicklei/go-restful v2.16.0+incompatible // indirect
 	github.com/rs/zerolog v1.29.0
 	k8s.io/api v0.26.3
-	k8s.io/apimachinery v0.26.3
+	k8s.io/apimachinery v0.28.0
 	k8s.io/client-go v0.26.3
 	sigs.k8s.io/sig-storage-lib-external-provisioner/v7 v7.0.1
 )