chore(release): bump version to 2.2.0

VERSION

@@ -1 +1 @@
-2.1.1
+2.2.0

frontend/package-lock.json

@@ -1,12 +1,12 @@
 {
   "name": "frontend",
-  "version": "2.1.1",
+  "version": "2.2.0",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "frontend",
-      "version": "2.1.1",
+      "version": "2.2.0",
       "dependencies": {
         "@base-ui/react": "^1.2.0",
         "@dagrejs/dagre": "^2.0.4",

frontend/package.json

@@ -1,7 +1,7 @@
 {
   "name": "frontend",
   "private": true,
-  "version": "2.1.1",
+  "version": "2.2.0",
   "type": "module",
   "scripts": {
     "dev": "vite",