refactor(fill): remove spaces from test ids/fixture names (#2009)

* refactor(benchmark): remvoe space from test name

* refactor: prevent trailing space

Author: LouisTsai-Csie

src/pytest_plugins/filler/filler.py

@@ -1116,6 +1116,7 @@ def pytest_collection_modifyitems(
     """
     items_for_removal = []
     for i, item in enumerate(items):
+        item.name = item.name.strip().replace(" ", "-")
         params: Dict[str, Any] | None = None
         if isinstance(item, pytest.Function):
             params = item.callspec.params