Bump k8s to 1.29.13 in ci

Author: ubergesundheit

.github/workflows/test-on-pr.yaml

@@ -14,4 +14,4 @@ jobs:
         with:
           kustomize_build_input: sync
           kube-linter_flags: "--config .kube-linter.yaml"
-          kubeconform_flags: "-strict -kubernetes-version 1.28.9 -schema-location 'https://raw.githubusercontent.com/ubergesundheit/kube-check-action/main/kubeconform-schemas/{{.ResourceKind}}.json' -schema-location 'https://raw.githubusercontent.com/datreeio/CRDs-catalog/main/{{.Group}}/{{.ResourceKind}}_{{.ResourceAPIVersion}}.json' -schema-location default"
+          kubeconform_flags: "-strict -kubernetes-version 1.29.13 -schema-location 'https://raw.githubusercontent.com/ubergesundheit/kube-check-action/main/kubeconform-schemas/{{.ResourceKind}}.json' -schema-location 'https://raw.githubusercontent.com/datreeio/CRDs-catalog/main/{{.Group}}/{{.ResourceKind}}_{{.ResourceAPIVersion}}.json' -schema-location default"

.kube-linter.yaml

@@ -1,4 +1,3 @@
 checks:
   exclude:
-  - unset-cpu-requirements
   - unset-memory-requirements