remove toggle slot setting (#4007)

package.json

@@ -579,7 +579,7 @@
                 },
                 {
                     "command": "azureFunctions.appSettings.toggleSlotSetting",
-                    "when": "view =~ /(azureResourceGroups|azureFocusView)/ && viewItem =~ /applicationSettingItem.*azFunc/",
+                    "when": "view =~ /(azureResourceGroups|azureFocusView)/ && viewItem =~ /applicationSettingItem.*azFunc(?!.*container)/",
                     "group": "1@4"
                 },
                 {

src/tree/containerizedFunctionApp/ResolvedContainerizedFunctionAppResource.ts

@@ -130,7 +130,7 @@ export class ResolvedContainerizedFunctionAppResource extends ResolvedFunctionAp
         this._functionsTreeItem = new ContainerFunctionsTreeItem(proxyTree, this.site);
         this._imageTreeItem = new ImageTreeItem(proxyTree, this.site, this.maskedValuesToAdd);
         this.appSettingsTreeItem = new AppSettingsTreeItem(proxyTree, new ContainerAppSettingsClientProvider(proxyTree, proxyTree.subscription), ext.prefix, {
-            contextValuesToAdd: ['azFunc']
+            contextValuesToAdd: ['azFunc', 'container'],
         });
 
         const children: AzExtTreeItem[] = [this._functionsTreeItem, this._imageTreeItem, this.appSettingsTreeItem]