Fix bun

Author: paulmillr

package.json

@@ -36,7 +36,8 @@
     "build:release": "npx jsbt esbuild test/build",
     "lint": "prettier --check index.ts",
     "format": "prettier --write index.ts",
-    "test": "node test/index.js"
+    "test": "node test/index.js",
+    "test:bun": "bun test/index.js"
   },
   "keywords": [
     "fetch",