chore: remove jest

Author: VChet

package.json

@@ -40,7 +40,6 @@
     "@types/node": "^22.14.1",
     "esbuild": "^0.25.2",
     "eslint": "^9.24.0",
-    "jest": "^29.7.0",
     "neostandard": "^0.12.1",
     "release-it": "^18.1.2",
     "rimraf": "^6.0.1",