Updated cudnn_frontend submodule to v0.6 (#75481)
Summary: Pull Request resolved: https://github.com/pytorch/pytorch/pull/75481
Reviewed By: jerryzh168
Differential Revision: D35489740
Pulled By: dzdang
fbshipit-source-id: b24a71e6774f54e0035d8e3e4b91290b17ba3330
(cherry picked from commit ea2ca3f711caf12160132b3fbb6eef4bc6d529f1)
