fix: Don't use pnpm build

Author: velocitysystems

Diff for: package.json

@@ -27,7 +27,7 @@
     "standards": "npm run commitlint && npm run eslint && npm run markdownlint",
     "rust:lint": "cargo clippy --all-targets --all-features -- -D warnings",
     "rust:fix": "cargo fmt --all",
-    "prepare": "pnpm build"
+    "prepare": "rollup -c"
   },
   "dependencies": {
     "@tauri-apps/api": ">=2.0.0-beta.6"