chore(deps): pin dependencies

frontend/package.json

@@ -116,7 +116,7 @@
     "@types/is-touch-device": "1.0.3",
     "@types/node": "24.12.0",
     "@types/sortablejs": "1.15.9",
-    "@types/ws": "^8.18.1",
+    "@types/ws": "8.18.1",
     "@typescript-eslint/eslint-plugin": "8.58.0",
     "@typescript-eslint/parser": "8.58.0",
     "@vitejs/plugin-vue": "6.0.5",
@@ -156,7 +156,7 @@
     "vue-tsc": "3.2.6",
     "wait-on": "9.0.4",
     "workbox-cli": "7.4.0",
-    "ws": "^8.19.0"
+    "ws": "8.19.0"
   },
   "pnpm": {
     "onlyBuiltDependencies": [

frontend/pnpm-lock.yaml

@@ -206,7 +206,7 @@ importers:
         specifier: 1.15.9
         version: 1.15.9
       '@types/ws':
-        specifier: ^8.18.1
+        specifier: 8.18.1
         version: 8.18.1
       '@typescript-eslint/eslint-plugin':
         specifier: 8.58.0
@@ -326,7 +326,7 @@ importers:
         specifier: 7.4.0
         version: 7.4.0
       ws:
-        specifier: ^8.19.0
+        specifier: 8.19.0
         version: 8.19.0
 
 packages: