chore: bump ci to more modern os and nvim versions (#2289)

(cherry picked from commit 0a7588252a)

lua/telescope/builtin/__files.lua

@@ -73,7 +73,7 @@ local opts_contain_invert = function(args)
     if #v >= 2 and v:sub(1, 1) == "-" and v:sub(2, 2) ~= "-" then
       for i = 2, #v do
         local vi = v:sub(i, i)
-        if vi == "=" then       -- ignore option -g=xxx
+        if vi == "=" then -- ignore option -g=xxx
           break
         elseif vi == "v" then
           invert = true