chore: bump version and update dependencies

package.json

@@ -1,6 +1,6 @@
 {
     "name": "simai.js",
-    "version": "1.1.0",
+    "version": "1.1.1",
     "description": "A serializer/deserializer for the rhythm game chart format simai.",
     "main": "dist/index.js",
     "module": "dist/index.mjs",
@@ -40,14 +40,11 @@
     "homepage": "https://github.com/reflektone-games/simai.js#readme",
     "devDependencies": {
         "@types/mocha": "^10.0.6",
-        "@types/node": "^20.11.20",
+        "@types/node": "^20.11.21",
         "del-cli": "^5.1.0",
         "mocha": "^10.3.0",
         "ts-node": "^10.9.2",
         "tsup": "^8.0.2"
     },
-    "volta": {
-        "node": "20.11.1",
-        "pnpm": "8.15.3"
-    }
+    "packageManager": "pnpm@8.15.4"
 }