chore: latest backport changes (#291)

Author: mikesmithgh

lua/kitty-scrollback/backport/_system.lua

@@ -1,5 +1,5 @@
 -- NOTE: copied from
--- https://github.com/neovim/neovim/blob/ca760e645ba4d1fdb0b6fff3ac98231c3d683306/runtime/lua/vim/_system.lua
+-- https://github.com/neovim/neovim/blob/909b18d05a8d472b12c156e1663282bf6f5ce307/runtime/lua/vim/_system.lua
 
 ---@diagnostic disable
 local uv = vim.uv
@@ -83,7 +83,8 @@ function SystemObj:_timeout(signal)
   self:kill(signal or SIG.TERM)
 end
 
-local MAX_TIMEOUT = 2 ^ 31
+-- Use max 32-bit signed int value to avoid overflow on 32-bit systems. #31633
+local MAX_TIMEOUT = 2 ^ 31 - 1
 
 --- @param timeout? integer
 --- @return vim.SystemCompleted

lua/kitty-scrollback/backport/backport-sha.json

@@ -1,4 +1,4 @@
 {
-  "runtime/lua/vim/_system.lua": "e61df4f00b40b99b47f397b24d03332b17a42ab52aad2c96cb922e887853fdac",
+  "runtime/lua/vim/_system.lua": "3bbc4a1c066f050fc21d1347ecfc17cda4d4c84b10ab6aa7207da05309861b13",
   "runtime/lua/vim/version.lua": "681dafb4dad3ca135047112b5c744f1c54759eea4676a94c55cbe0ffce0eb930"
 }