Remove support for non-dynamic extension points entirely (#68603)

src/vs/workbench/api/common/configurationExtensionPoint.ts

@@ -91,8 +91,7 @@ const defaultConfigurationExtPoint = ExtensionsRegistry.registerExtensionPoint<I
 				$ref: editorConfigurationSchemaId,
 			}
 		}
-	},
-	isDynamic: true
+	}
 });
 defaultConfigurationExtPoint.setHandler((extensions, { added, removed }) => {
 	if (removed.length) {
@@ -134,8 +133,7 @@ const configurationExtPoint = ExtensionsRegistry.registerExtensionPoint<IConfigu
 				items: configurationEntrySchema
 			}
 		]
-	},
-	isDynamic: true
+	}
 });
 
 const extensionConfigurations: Map<string, IConfigurationNode[]> = new Map<string, IConfigurationNode[]>();

src/vs/workbench/api/common/jsonValidationExtensionPoint.ts

@@ -15,7 +15,6 @@ interface IJSONValidationExtensionPoint {
 
 const configurationExtPoint = ExtensionsRegistry.registerExtensionPoint<IJSONValidationExtensionPoint[]>({
 	extensionPoint: 'jsonValidation',
-	isDynamic: true,
 	jsonSchema: {
 		description: nls.localize('contributes.jsonValidation', 'Contributes json schema configuration.'),
 		type: 'array',

src/vs/workbench/api/common/menusExtensionPoint.ts

@@ -282,8 +282,7 @@ let _commandRegistrations: IDisposable[] = [];
 
 ExtensionsRegistry.registerExtensionPoint<schema.IUserFriendlyCommand | schema.IUserFriendlyCommand[]>({
 	extensionPoint: 'commands',
-	jsonSchema: schema.commandsContribution,
-	isDynamic: true
+	jsonSchema: schema.commandsContribution
 }).setHandler(extensions => {
 
 	function handleCommand(userFriendlyCommand: schema.IUserFriendlyCommand, extension: IExtensionPointUser<any>, disposables: IDisposable[]) {
@@ -332,8 +331,7 @@ let _menuRegistrations: IDisposable[] = [];
 
 ExtensionsRegistry.registerExtensionPoint<{ [loc: string]: schema.IUserFriendlyMenuItem[] }>({
 	extensionPoint: 'menus',
-	jsonSchema: schema.menusContribtion,
-	isDynamic: true
+	jsonSchema: schema.menusContribtion
 }).setHandler(extensions => {
 
 	// remove all previous menu registrations