v2.0.0

This release brings bdk-ffi to it's 2.0.0 version!

The release uses the following Rust dependencies:

• bdk_wallet 2.0.0
• bdk_electrum 0.23.0
• bdk_esplora 0.22.0
• bdk_kyoto 0.13.1
• uniffi 0.29.1
• rust-bitcoin 0.32.6

Added

• PSBT file operations: read and write PSBT files #800
• New Psbt::from_unsigned_tx constructor #802
• New Psbt::spend_utxo method #798
• Arbitrary persistence for wallet #771
• Wallet changeset primitives #756
• Display implementation for Transaction #799
• Descriptor::max_weight_to_satisfy method #794
• Expose Wallet::public_descriptor #786
• Expose Wallet::tx_details #778
• Expose Wallet::latest_checkpoint #761
• TxGraphChangeSet::first_seen and last_evicted fields #782
• from_string constructors for hash types #784
• Transaction::wtxid method #773
• Kyoto: average feerate and connect functionality #797

Changed

• Use Amount type in TxOut instead of u64 #781
• Update to latest bdk_kyoto with API changes #772
• Add lookahead as optional argument to wallet methods
  #770

Fixed

• Export public types from Script #763
• Change object to record for struct with fields #738