1.4.2: More improvements to threading

[Lekuruu]

What's Changed

• Fix stats updates after score submission
• Fix pings once again
• Disallow any packet actions when not logged in
• Refactor packet threading logic
• Use reactor.callFromThread to improve stability
• Add is_bot to user_properties for amplitude tracking
• Add packet threading to http client
• Refactor http error handling
• Refactor tcp error handling
• Use callFromThread for transport in tcp disconnect
• Submodule updates (https://github.com/osuTitanic/common/compare/20b90f22b5a73e3f83ca49bfb6f4a0307189e1ee...d9ea31de199426fdf6fa69f3cffa2ba9b478af1a)