Fixed coverage for real

Author: TomAugspurger

pyproject.toml

@@ -138,6 +138,7 @@ exclude_lines = [
 [tool.coverage.run]
 omit = [
     "bench/compress_normal.py",
+    "src/zarr/testing/conftest.py",  # only for downstream projects
 ]
 
 [tool.hatch]

src/zarr/testing/conftest.py

@@ -1,7 +1,7 @@
 import pytest
 
 
-def pytest_configure(config: pytest.Config) -> None:  # pragma: no cover
+def pytest_configure(config: pytest.Config) -> None:
     # The tests in zarr.testing are intended to be run by downstream projects.
     # To allow those downstream projects to run with `--strict-markers`, we need
     # to register an entry point with pytest11 and register our "plugin" with it,