v0.9.0-rc0

What's Changed

• Complete utxo keeper and btc withdrawal by @keithsue in https://github.com/sideprotocol/side/pull/79
• Check vault by pubkey by @keithsue in https://github.com/sideprotocol/side/pull/80
• Save minted tx hash by @keithsue in https://github.com/sideprotocol/side/pull/81
• Add withdraw btc cmd to cli by @keithsue in https://github.com/sideprotocol/side/pull/83
• Add utxo and signing request query cli by @keithsue in https://github.com/sideprotocol/side/pull/84
• Add submit signed psbt to cli by @keithsue in https://github.com/sideprotocol/side/pull/85
• Optimize by @keithsue in https://github.com/sideprotocol/side/pull/86
• Add psbt signature verification by @keithsue in https://github.com/sideprotocol/side/pull/87

New Contributors

• @keithsue made their first contribution in https://github.com/sideprotocol/side/pull/79

Full Changelog: sideprotocol/side@v0.8.1...v0.9.0-rc0