Set default changesets access to public

This shouldn't really matter though because the packages are overwriting "restricted" with "public" already.

Author: unstubbable

.changeset/config.json

@@ -4,7 +4,7 @@
   "commit": false,
   "fixed": [],
   "linked": [],
-  "access": "restricted",
+  "access": "public",
   "baseBranch": "main",
   "updateInternalDependencies": "patch",
   "ignore": []