chore!: remove activity log feeds (#33294)

- This contains little to no information and practically no one uses this.
- Also causes a lot of problem by adding way too many feeds in activity
  log to the point where activity page doesn't even load.

erpnext/projects/doctype/project/project.py

@@ -15,9 +15,6 @@ from erpnext.setup.doctype.holiday_list.holiday_list import is_holiday
 
 
 class Project(Document):
-	def get_feed(self):
-		return "{0}: {1}".format(_(self.status), frappe.safe_decode(self.project_name))
-
 	def onload(self):
 		self.set_onload(
 			"activity_summary",

erpnext/projects/doctype/task/task.py

@@ -20,9 +20,6 @@ class CircularReferenceError(frappe.ValidationError):
 class Task(NestedSet):
 	nsm_parent_field = "parent_task"
 
-	def get_feed(self):
-		return "{0}: {1}".format(_(self.status), self.subject)
-
 	def get_customer_details(self):
 		cust = frappe.db.sql("select customer_name from `tabCustomer` where name=%s", self.customer)
 		if cust: