chore(deps): dedupe

Author: lishaduck

package.json

@@ -11,7 +11,8 @@
     "manypkg": "manypkg check",
     "typesync": "pnpm -r exec typesync",
     "typesync:check": "pnpm -r exec typesync --dry=fail",
-    "merge-checks": "turbo run typecheck lint format:check manypkg typesync:check"
+    "check-deduped-deps": "pnpm dedupe --check",
+    "merge-checks": "turbo run typecheck lint format:check manypkg typesync:check check-deduped-deps"
   },
   "devDependencies": {
     "@commitlint/cli": "^19.4.0",