[1.12.2] 1.86.1

New features in CC: Tweaked 1.86.1

• Add a help message to the Lua REPL's exit function
• Add more MOTD messages. (osmarks)
• GPS requests are now made anonymously (osmarks)
• Minor memory usage improvements to Cobalt VM.

And several bug fixes:

• Fix error when calling write with a number.
• Add missing assertion to io.write.