🤖 chore(package.json): Configure microbundle ESM modern output.

These changes were automatically generated by a transform whose code can be found at:
  - https://github.com/make-github-pseudonymous-again/rejuvenate/blob/1e99a03141f51bbb455be0733469df94f868e671/src/transforms/build:microbundle-configure-esmodule.js
Please contact the author of the transform if you believe there was an error.

package.json

@@ -24,6 +24,7 @@
   "source": "src/index.js",
   "main": "dist/index.cjs",
   "module": "dist/index.module.mjs",
+  "esmodule": "dist/index.modern.js",
   "umd:main": "dist/index.umd.js",
   "unpkg": "dist/index.umd.js",
   "exports": {