fix: incorrect exports mapping

package.json

@@ -41,22 +41,24 @@
   },
   "funding": "https://opencollective.com/unts",
   "license": "ISC",
-  "packageManager": "pnpm@7.9.0",
+  "packageManager": "pnpm@7.9.3",
   "engines": {
     "node": "^12.20.0 || ^14.18.0 || >=16.0.0"
   },
   "main": "lib/index.cjs",
   "module": "lib/index.js",
   "exports": {
     ".": {
-      "require": "./lib/index.cjs",
+      "types": "./lib/index.d.ts",
+      "es2020": "./lib/index.es2020.mjs",
+      "fesm2020": "./lib/index.es2020.mjs",
       "import": "./lib/index.js",
-      "types": "./lib/index.d.ts"
+      "require": "./lib/index.cjs"
     },
     "./package.json": "./package.json"
   },
-  "es2015": "lib/index.js",
-  "fesm2015": "lib/index.es2015.mjs",
+  "es2020": "lib/index.es2020.mjs",
+  "fesm2020": "lib/index.es2020.mjs",
   "types": "lib/index.d.ts",
   "files": [
     "lib",
@@ -71,7 +73,7 @@
   ],
   "scripts": {
     "build": "run-p build:*",
-    "build:r": "r -f cjs,es2015",
+    "build:r": "r -f cjs,es2020",
     "build:ts": "tsc -b",
     "lint": "run-p lint:*",
     "lint:es": "eslint src --cache -f friendly",
@@ -103,15 +105,15 @@
     "synckit": "^0.8.3"
   },
   "devDependencies": {
-    "@1stg/lib-config": "^10.0.0",
+    "@1stg/lib-config": "^10.1.1",
     "@changesets/changelog-github": "^0.4.6",
     "@changesets/cli": "^2.24.3",
     "@mozilla/glean": "^1.1.0",
     "@types/debug": "^4.1.7",
     "@types/enhanced-resolve": "^3.0.7",
     "@types/is-core-module": "^2.2.0",
     "@types/is-glob": "^4.0.2",
-    "@types/node": "^18.7.6",
+    "@types/node": "^18.7.9",
     "@types/unist": "^2.0.6",
     "dummy.js": "link:dummy.js",
     "react": "^18.2.0",