Merge pull request #52450 from juanvallejo/jvallejo/misc-err-msg-improvements

Automatic merge from submit-queue (batch tested with PRs 52485, 52443, 52597, 52450, 51971). If you want to cherry-pick this change to another branch, please follow the instructions <a href="https://github.com/kubernetes/community/blob/master/contributors/devel/cherry-picks.md">here</a>..

Error message / exit code fixes

**Release note**:
```release-note
NONE
```

Miscellaneous error message tweaks.
Makes the error message displayed in `kubectl get` more visible.
Returns exit code 1 if a patch fails.

Addresses the following downstream bugzillas:
- https://bugzilla.redhat.com/show_bug.cgi?id=1311786
- https://bugzilla.redhat.com/show_bug.cgi?id=1414227

cc @fabianofranz @kubernetes/sig-cli-misc

hack/make-rules/test-cmd-util.sh

@@ -694,6 +694,10 @@ run_pod_tests() {
   ## Patch can modify a local object
   kubectl patch --local -f pkg/kubectl/validation/testdata/v1/validPod.yaml --patch='{"spec": {"restartPolicy":"Never"}}' -o jsonpath='{.spec.restartPolicy}' | grep -q "Never"
 
+  ## Patch fails with error message "not patched" and exit code 1
+  output_message=$(! kubectl patch "${kube_flags[@]}" pod valid-pod -p='{"spec":{"replicas":7}}' 2>&1)
+  kube::test::if_has_string "${output_message}" 'not patched'
+
   ## Patch pod can change image
   # Command
   kubectl patch "${kube_flags[@]}" pod valid-pod --record -p='{"spec":{"containers":[{"name": "kubernetes-serve-hostname", "image": "nginx"}]}}'