Fix flaky AsyncWrapper reset_state test on Python 3.14 - #39521

Failed to save: Unable to reserve cache with key tox-Linux-py3.14 3.10 -875f9432d967c2c45e963901f0a53fa44d67f03169d6d77a01d4740e680da9a9-8af9fc93e2d74a876aa5e3597cc0cdfcebe698c2fd6431488b882d9fd8e93243. More details: cache write denied: token has no writable scopes

Cache reservation failed: cache write denied: token has no writable scopes

Cache reservation failed: cache write denied: token has no writable scopes

Cache reservation failed: cache write denied: token has no writable scopes

Cache reservation failed: cache write denied: token has no writable scopes