chore: new version for development

[SWvheerden]

0.50.0-pre.1 (2023-05-08)

Features

• add miner timeout config option (5331) (aea14f6)
• chat ffi (5349) (f7cece2)
• chat scaffold (5244) (5b09f8e)
• improve message encryption (5288) (7a80716)
• p2p: allow listener bind to differ from the tor forward address (5357) (857fb55)

Bug Fixes

• add SECURITY.md Vulnerability Disclosure Policy (5351) (72daaf5)
• added missing log4rs features (5356) (b9031bb)
• allow public addresses from command line (5303) (349ac89)
• clippy issues with config (5334) (026f0d5)
• default network selection (5333) (cf4b2c8)
• make the first output optional in the wallet (5352) (bf16140)
• remove wallet panic (5338) (536d16d)
• wallet .h file for lib wallets (5330) (22a3a17)