fix(deps): update dependency @sanity/icons to v1.3.9-beta.3 (#30)

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

Author: renovate[bot]

package-lock.json

@@ -47,7 +47,7 @@
     "code-editor"
   ],
   "dependencies": {
-    "@sanity/icons": "1.3.6",
+    "@sanity/icons": "1.3.9-beta.3",
     "@sanity/incompatible-plugin": "^1.0.4",
     "@sanity/ui": "1.0.0-beta.32",
     "ace-builds": "^1.12.5",