fix: align dynamic import detection (#20115)

Author: sapphi-red

packages/vite/src/node/plugins/importAnalysisBuild.ts

@@ -8,12 +8,7 @@ import { init, parse as parseImports } from 'es-module-lexer'
 import type { SourceMap } from 'rollup'
 import type { RawSourceMap } from '@ampproject/remapping'
 import convertSourceMap from 'convert-source-map'
-import {
-  combineSourcemaps,
-  generateCodeFrame,
-  isInNodeModules,
-  numberToPos,
-} from '../utils'
+import { combineSourcemaps, generateCodeFrame, numberToPos } from '../utils'
 import type { Plugin } from '../plugin'
 import type { ResolvedConfig } from '../config'
 import { toOutputFilePathInJS } from '../build'
@@ -236,7 +231,7 @@ export function buildImportAnalysisPlugin(config: ResolvedConfig): Plugin {
 
     transform: {
       async handler(source, importer) {
-        if (isInNodeModules(importer) && !dynamicImportPrefixRE.test(source)) {
+        if (!dynamicImportPrefixRE.test(source)) {
           return
         }