fix(deps): Update dependency rolldown to v1.0.0-beta.54

Author: renovate[bot]

packages/@sanity/pkg-utils/package.json

@@ -93,7 +93,7 @@
     "prompts": "^2.4.2",
     "recast": "^0.23.11",
     "rimraf": "^6.1.2",
-    "rolldown": "1.0.0-beta.53",
+    "rolldown": "1.0.0-beta.54",
     "rolldown-plugin-dts": "0.18.3",
     "rollup": "^4.53.3",
     "rollup-plugin-esbuild": "^6.2.1",