chore: try adding deleteOrphaned back

Author: balazsorban44

.github/sync.yml

@@ -3,17 +3,20 @@
 nextauthjs/sveltekit-auth-example:
   - source: apps/examples/sveltekit
     dest: .
+    deleteOrphaned: true
   - .github/FUNDING.yml
   - LICENSE
 
 nextauthjs/solid-start-auth-example:
   - source: "apps/examples/solid-start"
     dest: .
+    deleteOrphaned: true
   - .github/FUNDING.yml
   - LICENSE
 
 nextauthjs/next-auth-gatsby-example:
   - source: apps/playgrounds/gatsby
     dest: .
+    deleteOrphaned: true
   - .github/FUNDING.yml
   - LICENSE