docs(git_status): add missing opt expand_dir (#2824)

* docs(git_status): add missing opt `expand_dir`

* [docgen] Update doc/telescope.txt
skip-checks: true

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Co-authored-by: Github Actions <actions@github>
(cherry picked from commit fa4d663c8c)

doc/telescope.txt

@@ -1055,6 +1055,8 @@ builtin.git_status({opts})                    *telescope.builtin.git_status()*
         {git_icons}    (table)    string -> string. Matches name with icon
                                   (see source code, make_entry.lua
                                   git_icon_defaults)
+        {expand_dir}   (boolean)  pass flag `-uall` to show files in untracked
+                                  directories (default: true)
 
 
 builtin.git_stash({opts})                      *telescope.builtin.git_stash()*

lua/telescope/builtin/init.lua

@@ -188,6 +188,7 @@ builtin.git_branches = require_on_exported_call("telescope.builtin.__git").branc
 ---@field cwd string: specify the path of the repo
 ---@field use_git_root boolean: if we should use git root as cwd or the cwd (important for submodule) (default: true)
 ---@field git_icons table: string -> string. Matches name with icon (see source code, make_entry.lua git_icon_defaults)
+---@field expand_dir boolean: pass flag `-uall` to show files in untracked directories (default: true)
 builtin.git_status = require_on_exported_call("telescope.builtin.__git").status
 
 --- Lists stash items in current repository