UI: Remove MQTT v5, MQTT v3.1 options for "Azure IoT Hub" rule node.

ui-ngx/src/app/modules/home/components/rule-node/external/azure-iot-hub-config.component.html

@@ -38,7 +38,9 @@
       {{ 'rule-node-config.device-id-required' | translate }}
     </mat-error>
   </mat-form-field>
-  <tb-mqtt-version-select formControlName="protocolVersion" subscriptSizing="fixed"></tb-mqtt-version-select>
+  <tb-mqtt-version-select formControlName="protocolVersion" subscriptSizing="fixed"
+                          [excludeVersions]="[MqttVersion.MQTT_3_1, MqttVersion.MQTT_5]">
+  </tb-mqtt-version-select>
   <mat-accordion>
     <mat-expansion-panel class="tb-mqtt-credentials-panel-group">
       <mat-expansion-panel-header>

ui-ngx/src/app/modules/home/components/rule-node/external/azure-iot-hub-config.component.ts

@@ -22,6 +22,7 @@ import {
   azureIotHubCredentialsTypes,
   azureIotHubCredentialsTypeTranslations
 } from '@home/components/rule-node/rule-node-config.models';
+import { MqttVersion } from '@shared/models/mqtt.models';
 
 @Component({
   selector: 'tb-external-node-azure-iot-hub-config',
@@ -34,6 +35,7 @@ export class AzureIotHubConfigComponent extends RuleNodeConfigurationComponent {
 
   allAzureIotHubCredentialsTypes = azureIotHubCredentialsTypes;
   azureIotHubCredentialsTypeTranslationsMap = azureIotHubCredentialsTypeTranslations;
+  MqttVersion = MqttVersion;
 
   constructor(private fb: UntypedFormBuilder) {
     super();