MB-68167: Don't encrypt key with self-key

Options for the keys to encrypt a key should not contain
the key that is edited.

Change-Id: Ic8cad12d2ad83dec1dfb88a169c23a95e166fd5a
Reviewed-on: https://review.couchbase.org/c/ns_server/+/232703
Tested-by: Raluca Lupu <[email protected]>
Reviewed-by: Pavel Blagodov <[email protected]>

Author: lukaisthewolf

priv/public/ui/app/mn.security.secrets.add.dialog.component.js

@@ -137,7 +137,9 @@ class MnSecuritySecretsAddDialogComponent extends MnLifeCycleHooksToStream {
       .trackSubmit()
       .clearErrors();
 
-    this.filteredSecrets = this.secrets.filter(secret => secret.usage.find(u => u.includes('KEK-encryption')));
+    this.filteredSecrets = this.secrets.filter(secret => {
+      return secret.usage.find(u => this.item?.id !== secret.id && u.includes('KEK-encryption'));
+    });
 
     this.httpError = this.item ?
       this.mnSecuritySecretsService.stream.putSecret.error : this.mnSecuritySecretsService.stream.postSecret.error;