chore: update supported vue version for peerDep (#602)

Author: cspath1

packages/toolbar/package.json

@@ -188,7 +188,7 @@
     "launchdarkly-js-client-sdk": ">=3.9.0 <4.0.0",
     "react": "^18.0.0 || ^19.0.0",
     "react-dom": "^18.0.0 || ^19.0.0",
-    "vue": "^3.0.0"
+    "vue": "^2.7.0 || ^3.0.0"
   },
   "peerDependenciesMeta": {
     "react": {