fix: remove desk access for Guest in post_model_sync (#20719) (#20720)

since we added used_oauth colum in User Email, it used to fail as it wasn't present in db in pre-model
when migrating from v13 to v14

(cherry picked from commit a232c75)

Co-authored-by: Ritwik Puri <ritwikpuri5678@gmail.com>

frappe/patches.txt

@@ -170,7 +170,6 @@ execute:frappe.db.set_default('desktop:home_page', 'space')
 execute:frappe.delete_doc_if_exists('Page', 'workspace')
 execute:frappe.delete_doc_if_exists('Page', 'dashboard', force=1)
 frappe.core.doctype.page.patches.drop_unused_pages
-execute:frappe.get_doc('Role', 'Guest').save() # remove desk access
 frappe.patches.v13_0.remove_chat
 frappe.patches.v13_0.rename_desk_page_to_workspace # 02.02.2021
 frappe.patches.v13_0.delete_package_publish_tool
@@ -200,6 +199,7 @@ frappe.patches.v14_0.delete_payment_gateways
 frappe.patches.v14_0.event_streaming_deprecation_warning
 
 [post_model_sync]
+execute:frappe.get_doc('Role', 'Guest').save() # remove desk access
 frappe.core.doctype.role.patches.v13_set_default_desk_properties
 frappe.patches.v14_0.drop_data_import_legacy
 frappe.patches.v14_0.copy_mail_data #08.03.21