test: skip failing test_postal_fingerprint_address on macOS

For some reason the mac install of postal doesn't have this symbol?

Also make the error message less confusing, it had e.name as _near_dupe, which is a total red herring for users. Keep it unified.

mismo/_util.py

@@ -206,7 +206,7 @@ def optional_import(pip_name: str):
         yield
     except ImportError as e:
         raise ImportError(
-            f"Package `{e.name}` is required for this functionality. "
+            f"Package `{pip_name}` is required for this functionality. "
             f"Please install it separately using `python -m pip install {pip_name}`."
         ) from e
 

mismo/lib/geo/tests/test_address.py

@@ -161,6 +161,12 @@ def test_postal_parse_address(address, expected):
 
 
 @pytest.mark.skipif(sys.platform == "win32", reason="postal not tested for Windows dev")
+@pytest.mark.skipif(
+    sys.platform == "darwin",
+    # For some reason the mac install of postal doesn't have this symbol?
+    # dlopen(.../_near_dupe.cpython-312-darwin.so, 0x0002): symbol not found in flat namespace '_libpostal_near_dupe_name_hashes'  # noqa: E501
+    reason="mac install of postal doesn't have this function",
+)
 @pytest.mark.parametrize(
     "address, expected",
     [