src/vs/platform/extensionManagement/node/extensionsScanner.ts/ExtensionsScanner/updateMetadata
class ExtensionsScanner:	async updateMetadata(local: ILocalExtension, metadata: Partial<Metadata>): Promise<ILocalExtension> {
		await this.extensionsScannerService.updateMetadata(local.location, metadata);
		return this.scanLocalExtension(local.location, local.type);
	}