Mark pytest-lazy-fixture as completed (#9229)

stubs/pytest-lazy-fixture/@tests/stubtest_allowlist.txt

@@ -0,0 +1,12 @@
+# Part of the pytest API, which is internal:
+pytest_lazyfixture.pytest_.*
+
+# Internal undocumented API:
+pytest_lazyfixture.fillfixtures
+pytest_lazyfixture.normalize_call
+pytest_lazyfixture.normalize_metafunc_calls
+pytest_lazyfixture.sorted_by_dependency
+pytest_lazyfixture.copy_metafunc
+
+# Compat:
+pytest_lazyfixture.PY3