Merge pull request #1961 from C3pa/math.abs-annotation

Improve math.abs annotation

Author: sumneko

meta/template/math.lua

@@ -15,8 +15,9 @@
 math = {}
 
 ---#DES 'math.abs'
----@param x number
----@return number
+---@generic Number: number
+---@param x Number
+---@return Number
 ---@nodiscard
 function math.abs(x) end