v0.42.2

• When loading a conversation, do check for old messages hidden due to a not-yet-approved safety number and attempt to decrypt them
• When processing queued messages or retrying incoming messages, maintain original received date
• Fixed an issue where the security checks before sending to a group with an unknown contact could fail, blocking send
• Improve performance of security checks before send to groups
• We now disable the message composition text box when doing security checks before send