Fix CI

timeout_func_only makes pytest-rerunfailures work with pytest-timeout,
but it only works with default timeout_method.

See pytest-rerunfailures issue for details:
https://github.com/pytest-dev/pytest-rerunfailures/issues/99

python/tox.ini

@@ -79,7 +79,7 @@ addopts = -v -ra --strict-markers
 norecursedirs = .tox 
 xfail_strict=true
 timeout = 90
-timeout_method = thread
+timeout_func_only = True
 markers = 
     ignored: ignore this test in default test runs, use --ignored to run.