Update v0.9.6757

Changelog

• Re-applied fix for Bug #1151: mail_login without @ symbol in the user field causes a script crash

• Fixed crash that could occur when attempting to blackmail NPCs during a hidden/karma mission, causing no response to be received.

• Fixed issue in procedural mission chat log due to missing data about the next clue in the text.

• Fixed rare crash in bash when calling exit if the previous process that was running had killed at that exact moment.

• Fixed crash that could occur when an admin updated libraries in a LAN after a player's report, causing no response to be received.