fix: add open_float params to toggle_float (#716)

* feat: `toggle_float` now takes the same params as `open_float`

* docs: update `toggle_float` docs for `opts` and `cb` params

* fix: ensure cb is always called

---------

Co-authored-by: Steven Arcangeli <506791+stevearc@users.noreply.github.com>

lua/oil/init.lua

@@ -342,11 +342,16 @@ end
 
 ---Open oil browser in a floating window, or close it if open
 ---@param dir nil|string When nil, open the parent of the current buffer, or the cwd if current buffer is not a file
-M.toggle_float = function(dir)
+---@param opts? oil.OpenOpts
+---@param cb? fun() Called after the oil buffer is ready
+M.toggle_float = function(dir, opts, cb)
   if vim.w.is_oil_win then
     M.close()
+    if cb then
+      cb()
+    end
   else
-    M.open_float(dir)
+    M.open_float(dir, opts, cb)
   end
 end