Refresh flex & stax golden snapshots

[sponomarev]

No description provided.

[0xMMBD]

Hello @sponomarev It looks like the tests are now failing with some timeout error
https://github.com/blockydevs/app-solana/actions/runs/10807568213/job/29978742195?pr=22

=========================== short test summary info ============================
FAILED tests/python/test_solana.py::TestOffchainMessageSigning::test_ledger_sign_offchain_message_ascii_expert_ok[flex] - TimeoutError: Timeout waiting for screen change
FAILED tests/python/test_solana.py::TestOffchainMessageSigning::test_ledger_sign_offchain_message_ascii_expert_refused[flex] - TimeoutError: Timeout waiting for screen change
FAILED tests/python/test_solana.py::TestOffchainMessageSigning::test_ledger_sign_offchain_message_utf8_expert_ok[flex] - TimeoutError: Timeout waiting for screen change
FAILED tests/python/test_solana.py::TestOffchainMessageSigning::test_ledger_sign_offchain_message_utf8_expert_refused[flex] - TimeoutError: Timeout waiting for screen change
========================= 4 failed, 9 passed in 36.34s =========================

Isn't that caused on this type of screen where you need to hold to sign?
LedgerHQ#90 (comment)

[sponomarev]

Expert mode setting has been moved to another screen and the test suite was not able to click on the screen 🤦