fix: more helpful traceback for __getattr__ on project (#2357)

src/ape/managers/project.py

@@ -2216,8 +2216,10 @@ def __getattr__(self, item: str) -> Any:
                         "missing compilers for extensions: " + f'{", ".join(sorted(missing_exts))}?'
                     )
 
-            err.args = (message,)
-            raise  # The same exception (keep the stack the same height).
+            # NOTE: Purposely discard the stack-trace and raise a new exception.
+            #   This shows a better stack-trace to the user (rather than weird
+            #   BaseModel internals).
+            raise AttributeError(message)
 
     @property
     def _contract_sources(self) -> list[ContractSource]:

tests/functional/test_project.py

@@ -209,9 +209,16 @@ def test_getattr(tmp_project):
 
 
 def test_getattr_not_exists(tmp_project):
-    with pytest.raises(AttributeError):
+    expected = (
+        r"'LocalProject' object has no attribute 'nope'\. Also checked extra\(s\) 'contracts'\."
+    )
+    with pytest.raises(AttributeError, match=expected) as err:
         _ = tmp_project.nope
 
+    # Was the case where the last entry was from Ape's basemodel stuff.
+    # Now, it points at the project manager last.
+    assert "ape/managers/project.py:" in repr(err.traceback[-1])
+
 
 def test_getattr_detects_changes(tmp_project):
     source_id = tmp_project.Other.contract_type.source_id