fix(deps): pin dependencies (#28)

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

Author: renovate[bot]

package-lock.json

@@ -47,9 +47,9 @@
     "code-editor"
   ],
   "dependencies": {
-    "@sanity/icons": "^1.2.8",
+    "@sanity/icons": "1.3.6",
     "@sanity/incompatible-plugin": "^1.0.4",
-    "@sanity/ui": "^1.0.0-beta.31",
+    "@sanity/ui": "1.0.0-beta.32",
     "ace-builds": "^1.12.5",
     "react-ace": "^10.1.0"
   },