Use conventional imports

Author: jfoshee

extension/test/unit/testEnvFiles.test.ts

@@ -4,9 +4,9 @@
  *--------------------------------------------------------*/
 
 import assert from 'assert';
-import * as path from 'path';
-import * as fs from 'fs';
-import * as os from 'os';
+import path from 'path';
+import fs from 'fs';
+import os from 'os';
 import { parseEnvFiles } from '../../src/utils/envUtils';
 
 suite('parseEnvFiles Tests', () => {