Opt-out test file that hangs Pyre (#2970)

Summary:
Pull Request resolved: #2970

There's one function in one file that currently chokes Pyre. Opt it out from type checking until we figure out a fix.

Reviewed By: Balandat

Differential Revision: D65000955

fbshipit-source-id: d0e8562e164b5f65c3476cda9875e7e256bbed07

ax/modelbridge/tests/test_utils.py

@@ -4,7 +4,7 @@
 # This source code is licensed under the MIT license found in the
 # LICENSE file in the root directory of this source tree.
 
-# pyre-strict
+# pyre-ignore-all-errors
 
 from unittest.mock import patch