build: Remove unused package (#408)

package.json

@@ -132,16 +132,11 @@
   },
   "devDependencies": {
     "@arethetypeswrong/cli": "^0.15.3",
-    "@babel/core": "^7.24.5",
-    "@babel/preset-env": "^7.24.5",
-    "@babel/preset-typescript": "^7.24.1",
     "@changesets/changelog-github": "^0.5.0",
     "@changesets/cli": "^2.27.1",
     "@eslint/js": "^9.9.0",
     "@rollup/plugin-terser": "^0.4.4",
     "@rollup/plugin-typescript": "^11.1.6",
-    "@types/babel__core": "^7",
-    "@types/babel__preset-env": "^7",
     "@types/broken-link-checker": "^0",
     "@types/eslint": "^9",
     "@types/node": "^20.12.11",
@@ -158,7 +153,6 @@
     "rollup-plugin-dts": "^6.1.1",
     "tar": "^6",
     "tslib": "^2.6.3",
-    "tsup": "^8.1.0",
     "typescript": "^5.4.5",
     "typescript-eslint": "^8.1.0",
     "vitest": "^1.5.2"