Change something so tests are not skipped

Author: sbidoul

src/pip/__pip-runner__.py

@@ -30,6 +30,7 @@ def find_spec(
         return spec
 
 
+# TODO https://github.com/pypa/pip/issues/11294
 sys.meta_path.insert(0, PipImportRedirectingFinder())
 
 assert __name__ == "__main__", "Cannot run __pip-runner__.py as a non-main module"