fix: esm module 99 and cjs module 100 (#354)

Co-authored-by: Lachlan Collins <1667261+lachlancollins@users.noreply.github.com>

Author: birkskyum

.changeset/cool-needles-hear.md

@@ -0,0 +1,5 @@
+---
+'@tanstack/vite-config': patch
+---
+
+fix: esm module 99 and cjs module 100

packages/vite-config/src/index.ts

@@ -57,7 +57,7 @@ export const tanstackViteConfig = (options: Options): UserConfig => {
         exclude: options.exclude,
         tsconfigPath: options.tsconfigPath,
         compilerOptions: {
-          module: 199, // NodeNext
+          module: 99, // ESNext
           declarationMap: false,
         },
         beforeWriteFile: (filePath, content) => {
@@ -83,7 +83,7 @@ export const tanstackViteConfig = (options: Options): UserConfig => {
             exclude: options.exclude,
             tsconfigPath: options.tsconfigPath,
             compilerOptions: {
-              module: 199, // NodeNext
+              module: 100, // CommonJS - Node16
               declarationMap: false,
             },
             beforeWriteFile: (filePath, content) => {