chore: remove duplicate cache clearing

frappe/__init__.py

@@ -1116,7 +1116,6 @@ def get_document_cache_key(doctype: str, name: str):
 
 
 def clear_document_cache(doctype, name):
-	cache().hdel("last_modified", doctype)
 	cache().hdel("document_cache", get_document_cache_key(doctype, name))
 
 	if doctype == "System Settings" and hasattr(local, "system_settings"):

frappe/desk/doctype/list_view_settings/list_view_settings.py

@@ -6,8 +6,7 @@ from frappe.model.document import Document
 
 
 class ListViewSettings(Document):
-	def on_update(self):
-		frappe.clear_document_cache(self.doctype, self.name)
+	pass
 
 
 @frappe.whitelist()

frappe/model/document.py

@@ -1207,7 +1207,6 @@ class Document(BaseDocument):
 		if notify:
 			self.notify_update()
 
-		self.clear_cache()
 		if commit:
 			frappe.db.commit()