Sometimes non-color strings are interpreted as colors

[georgiy-belyanin]

It's possible for a string of digits of length 6 to be rendered as color. For instance see the following.

local c = '234567_21'

For sure it's expected not to be rendered as color.

Language server issue: EmmyLuaLs/emmylua-analyzer-rust#363

[Totktonada]

https://stackoverflow.com/questions/8318911/why-does-html-think-chucknorris-is-a-color