chore(master): release 2.3.0

[mpetrun5]

🤖 I have created a release beep boop

2.3.0 (2023-05-11)

Features

• implement handler response on proposal execution (#167) (ae04b0c)
• return data from Bridge.deposit() (#165) (6e99f0f)

Bug Fixes

• check successful transfer when minting XC20 tokens (#186) (84732d0)
• emit appropriate events on dynamic fee handler changes (#183) (df632f1)
• implement IERC1155 support check (#185) (16610b8)
• prevent tokenURI variable shadowing (#184) (b321f19)
• remove unnecessary visibility from constructors (#180) (a771697)
• set mutability on conversion helper functions (#182) (fcb1cb3)
• set new handler as minter (#160) (5e4a9d6)
• set owner variable as immutable (#181) (09b389a)
• setting tokens as burnable when migrating handlers (#159) (52e96e3)
• use custom errors to reduce gas consumption (#187) (51a2eb8)

Miscellaneous

• add decimals conversion docs (#142) (6cc0b27)
• add description of environment configuration to README file (#150) (1f55ea3)
• add devnet and testnet configs for migrations (#162) (acb58b1)
• add fees documentation (#143) (0cf18fb)
• change test2 RPC url (#158) (48068ef)
• enable setting tokens as not burnable (#164) (bab70c0)
• PermissionlessGenericHandler: unpack depositor address with custom length (#161) (ead1143)

---

This PR was generated with Release Please. See documentation.

[mpetrun5]

🤖 Release is at https://github.com/sygmaprotocol/sygma-solidity/releases/tag/v2.3.0 🌻