fix: read npm registry from npm config instead of hard-wiring it to npmjs.org, fixes #3866

Author: Dirk Eismann

lib/node-package-manager.ts

@@ -120,7 +120,8 @@ export class NodePackageManager implements INodePackageManager {
 	}
 
 	public async getRegistryPackageData(packageName: string): Promise<any> {
-		const url = `https://registry.npmjs.org/${packageName}`;
+		const registry = await this.$childProcess.exec(`npm config get registry`);
+		const url = registry.trim() + packageName;
 		this.$logger.trace(`Trying to get data from npm registry for package ${packageName}, url is: ${url}`);
 		const responseData = (await this.$httpClient.httpRequest(url)).body;
 		this.$logger.trace(`Successfully received data from npm registry for package ${packageName}. Response data is: ${responseData}`);