fix: externalize react

Author: openscript

.changeset/violet-lions-count.md

@@ -0,0 +1,5 @@
+---
+'react-dsv-import': patch
+---
+
+Externalize react runtime

packages/react-dsv-import/src/DSVImport.tsx

@@ -1,4 +1,4 @@
-import { PropsWithChildren, useReducer, useEffect, useMemo, Dispatch } from 'react';
+import React, { PropsWithChildren, useReducer, useEffect, useMemo, Dispatch } from 'react';
 import { ColumnType, GenericColumnType } from './models/column';
 import { getDSVImportContext, useDSVImport, createReducer } from './features/context';
 import { createParserMiddleware } from './middlewares/parserMiddleware';

packages/react-dsv-import/src/emotion-env.d.ts

@@ -35,7 +35,12 @@ export default defineConfig({
     },
     rollupOptions: {
       // External packages that should not be bundled into your library.
-      external: ['yaml'],
+      external: ['react', 'react-dom'],
+      output: {
+        globals: {
+          react: 'React',
+        },
+      },
     },
   },