deps(go): bump the k8s-io group across 2 directories with 2 updates (#115464)

* deps(go): bump the k8s-io group across 2 directories with 2 updates

Bumps the k8s-io group with 1 update in the / directory: [k8s.io/kube-aggregator](https://github.com/kubernetes/kube-aggregator).
Bumps the k8s-io group with 1 update in the /hack directory: [k8s.io/code-generator](https://github.com/kubernetes/code-generator).


Updates `k8s.io/kube-aggregator` from 0.34.2 to 0.34.3
- [Commits](https://github.com/kubernetes/kube-aggregator/compare/v0.34.2...v0.34.3)

Updates `k8s.io/code-generator` from 0.34.2 to 0.34.3
- [Commits](https://github.com/kubernetes/code-generator/compare/v0.34.2...v0.34.3)

---
updated-dependencies:
- dependency-name: k8s.io/kube-aggregator
  dependency-version: 0.34.3
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: k8s-io
- dependency-name: k8s.io/code-generator
  dependency-version: 0.34.3
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: k8s-io
...

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

* update all

---------

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Ryan McKinley <ryantxu@gmail.com>

hack/go.mod

@@ -2,7 +2,7 @@ module github.com/grafana/grafana/hack
 
 go 1.25.5
 
-require k8s.io/code-generator v0.34.2
+require k8s.io/code-generator v0.34.3
 
 require (
 	github.com/go-logr/logr v1.4.2 // indirect