chore: improve package.json

Author: kei711

package.json

@@ -20,8 +20,7 @@
     "@slack/bolt": "3.9.0",
     "axios": "0.26.0",
     "dayjs": "1.10.7",
-    "lru_map": "0.4.1",
-    "typescript": "4.5.5"
+    "lru_map": "0.4.1"
   },
   "devDependencies": {
     "@tsconfig/node16": "1.0.2",
@@ -40,7 +39,8 @@
     "npm-run-all": "4.1.5",
     "prettier": "2.5.1",
     "prettier-plugin-organize-imports": "2.3.4",
-    "prettier-plugin-package": "1.3.0"
+    "prettier-plugin-package": "1.3.0",
+    "typescript": "4.5.5"
   },
   "lint-staged": {
     "*.{js,ts}": [