Allow [email protected] as peer dependency (#1290)

Co-authored-by: Remus Mate <[email protected]>

Author: Simon Olsen

.changeset/clean-wolves-attend.md

@@ -0,0 +1,5 @@
+---
+'@vanilla-extract/rollup-plugin': patch
+---
+
+Add Rollup v4 to peer dependencies

packages/rollup-plugin/package.json

@@ -26,6 +26,6 @@
     "rollup-plugin-esbuild": "^4.9.1"
   },
   "peerDependencies": {
-    "rollup": "^2.0.0 || ^3.0.0"
+    "rollup": "^2.0.0 || ^3.0.0 || ^4.0.0"
   }
 }