fix(deps): update kubernetes packages to v0.34.2

| datasource | package             | from    | to      |
| ---------- | ------------------- | ------- | ------- |
| go         | k8s.io/api          | v0.33.3 | v0.34.2 |
| go         | k8s.io/apimachinery | v0.33.3 | v0.34.2 |


Signed-off-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

go.mod

@@ -8,8 +8,8 @@ require (
 	github.com/cloudnative-pg/machinery v0.3.1
 	github.com/onsi/ginkgo/v2 v2.27.2
 	github.com/onsi/gomega v1.38.2
-	k8s.io/api v0.33.3
-	k8s.io/apimachinery v0.33.3
+	k8s.io/api v0.34.2
+	k8s.io/apimachinery v0.34.2
 	sigs.k8s.io/controller-runtime v0.21.0
 )