refactor(@vant/cli): migrate to ESM package

packages/vant-cli/src/commands/jest.ts

@@ -1,7 +1,11 @@
-import { runCLI } from 'jest';
-import { setNodeEnv } from '../common';
-import { genPackageEntry } from '../compiler/gen-package-entry';
-import { ROOT, JEST_CONFIG_FILE, PACKAGE_ENTRY_FILE } from '../common/constant';
+import jest from 'jest';
+import { setNodeEnv } from '../common/index.js';
+import { genPackageEntry } from '../compiler/gen-package-entry.js';
+import {
+  ROOT,
+  JEST_CONFIG_FILE,
+  PACKAGE_ENTRY_FILE,
+} from '../common/constant.js';
 
 export function test(command: any) {
   setNodeEnv('test');
@@ -13,18 +17,19 @@ export function test(command: any) {
   const config = {
     rootDir: ROOT,
     watch: command.watch,
+    debug: command.debug,
     config: JEST_CONFIG_FILE,
+    runInBand: command.runInBand,
     clearCache: command.clearCache,
     changedSince: command.changedSince,
     logHeapUsage: command.logHeapUsage,
-    runInBand: command.runInBand,
-    debug: command.debug,
     // make jest tests faster
     // see: https://ivantanev.com/make-jest-faster/
     maxWorkers: '50%',
   } as any;
 
-  runCLI(config, [ROOT])
+  jest
+    .runCLI(config, [ROOT])
     .then((response) => {
       if (!response.results.success && !command.watch) {
         process.exit(1);