fix(deps): Update dependency @sanity/core-loader to ^1.8.9 (#43)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

packages/sanity-sveltekit/package.json

@@ -63,7 +63,7 @@
   "dependencies": {
     "@sanity/client": "^7.1.0",
     "@sanity/comlink": "^3.0.4",
-    "@sanity/core-loader": "^1.8.8",
+    "@sanity/core-loader": "^1.8.9",
     "@sanity/presentation-comlink": "^1.0.20",
     "@sanity/preview-url-secret": "^2.1.11",
     "@sanity/visual-editing": "^2.14.0",