Fixing copy and adding NOT_SPECIFIED check in task.py (#3690)

* Fixing copy and adding NOT_SPECIFIED check:

* Fixed mypy issues

* Added test Cases

* added linting checks

* Removed the docs bot folder

* Fixed ruff checks

* Remove secret_folder from tracking

---------

Co-authored-by: Lorenze Jay <63378463+lorenzejay@users.noreply.github.com>

src/crewai/task.py

@@ -7,7 +7,7 @@ import uuid
 import warnings
 from collections.abc import Callable
 from concurrent.futures import Future
-from copy import copy
+from copy import copy as shallow_copy
 from hashlib import md5
 from pathlib import Path
 from typing import (
@@ -672,7 +672,9 @@ Follow these guidelines:
         copied_data = {k: v for k, v in copied_data.items() if v is not None}
 
         cloned_context = (
-            [task_mapping[context_task.key] for context_task in self.context]
+            self.context
+            if self.context is NOT_SPECIFIED
+            else [task_mapping[context_task.key] for context_task in self.context]
             if isinstance(self.context, list)
             else None
         )
@@ -681,7 +683,7 @@ Follow these guidelines:
             return next((agent for agent in agents if agent.role == role), None)
 
         cloned_agent = get_agent_by_role(self.agent.role) if self.agent else None
-        cloned_tools = copy(self.tools) if self.tools else []
+        cloned_tools = shallow_copy(self.tools) if self.tools else []
 
         return self.__class__(
             **copied_data,