Add missing @functools.wraps when wrapping functions and preserve wrapped class name in @CrewBase. (#1560)

* Update annotations.py

* Update utils.py

* Update crew_base.py

* Update utils.py

* Update crew_base.py

---------

Co-authored-by: Brandon Hancock (bhancock_ai) <109994880+bhancockio@users.noreply.github.com>

src/crewai/project/utils.py

@@ -1,11 +1,13 @@
+from functools import wraps
+
 def memoize(func):
     cache = {}
 
+    @wraps(func)
     def memoized_func(*args, **kwargs):
         key = (args, tuple(kwargs.items()))
         if key not in cache:
             cache[key] = func(*args, **kwargs)
         return cache[key]
 
-    memoized_func.__dict__.update(func.__dict__)
     return memoized_func