feat: add compatibility with vite@4 (#64)

Author: twhitbeck

package.json

@@ -35,7 +35,7 @@
     "vite": "^3.1.7"
   },
   "peerDependencies": {
-    "vite": "^2.6.0 || 3"
+    "vite": "^2.6.0 || 3 || 4"
   },
   "dependencies": {
     "@rollup/pluginutils": "^5.0.0",