Revert "chore: add new rollup major version to peer dependencies"

This reverts commit 15d4c76.

Rollup v4.x.x no longer supports acornInjectPlugin,
as per https://rollupjs.org/migration/#configuration-changes

package.json

@@ -38,7 +38,7 @@
     "css"
   ],
   "peerDependencies": {
-    "rollup": "^2.79.1||^3.0.0||^4.0.0"
+    "rollup": "^2.79.1||^3.0.0"
   },
   "dependencies": {
     "@rollup/plugin-node-resolve": "^15.0.2",