Merge changes from release 2.2 (#4930)

* fix windows build

* fix(endpoints): show correct values of security settings (#4889)

* fix(app): EndpointProvider fallback on URL EndpointID when no endpoint is selected (#4892)

* fix(templates): App templates not loading with error in browser console (#4895)

* fix(kube/config): show used key warning when needed (#4890)

fix [CE-469]
- recalculate duplcate keys when they are changed
- show used warning on duplicate keys

* fix(k8s): CE-471 variables from configuration showing on environment variables section on application edit screen (#4896)

* fix(k8s): CE-471 variables from configuration showing on environment variables section on application edit screen

* fix(k8s): CE-471 avoid to remove value path of env when patch k8s deployment, as the value path does not exist if env variable has empty value.

Co-authored-by: Simon Meng <simon.meng@portainer.io>

Co-authored-by: Dmitry Salakhov <to@dimasalakhov.com>
Co-authored-by: Chaim Lev-Ari <chiptus@users.noreply.github.com>
Co-authored-by: LP B <xAt0mZ@users.noreply.github.com>
Co-authored-by: Maxime Bajeux <max.bajeux@gmail.com>
Co-authored-by: cong meng <mcpacino@gmail.com>
Co-authored-by: Simon Meng <simon.meng@portainer.io>

app/kubernetes/components/kubernetes-configuration-data/kubernetesConfigurationDataController.js

@@ -20,7 +20,7 @@ class KubernetesConfigurationDataController {
   }
 
   onChangeKey(entry) {
-    if (entry.Used) {
+    if (entry && entry.Used) {
       return;
     }
 
@@ -86,6 +86,7 @@ class KubernetesConfigurationDataController {
   showSimpleMode() {
     this.formValues.IsSimple = true;
     this.formValues.Data = KubernetesConfigurationHelper.parseYaml(this.formValues);
+    this.onChangeKey();
   }
 
   showAdvancedMode() {
@@ -95,7 +96,7 @@ class KubernetesConfigurationDataController {
 
   $onInit() {
     this.state = {
-      duplicateKeys: {},
+      duplicateKeys: [],
       invalidKeys: {},
     };
   }