Bitbox02

- Add support for deriving BIP-39 mnemonics according to BIP-85

- Intermediate release to rotate the root pubkeys in the bootloader

- Add support for deriving mnemonics for Lightning hot wallets according to BIP-85 (using a custom
BIP-85 application number)

- Disable screensaver when displaying a receive address, confirming a transaction, and other interactive actions
- Add Sepolia testnet for Ethereum
- Added a disclaimer screen before the recovery words are displayed
- Verifiable seed generation: when restoring from 12 or 18 recovery words, for the final word, restrict input to the valid candidate words which result in a valid checksum.
For 24 words, this feature was already introduced in 9.4.0.
- Bitcoin: don't warn about "unusual" sequence numbers in transactions anymore
- Add EIP-1559 transaction support for Ethereum

- Security bugfix: check index of an input's previous output to prevent the fee attack originally
reported by Saleem Rashid
- Allow exporting the xpub at any keypath after user confirmation
- Support for Miniscript wallet policies of the form `wsh(<miniscript expression>)`
- Updated BTC/LTC amount formatting to display the trailing zeroes
- Bitcoin: allow marking non-change transaction outputs as internal
- Allow ETH transactions with empty data + zero value

- Improved security: keep seed encrypted in RAM