fix(#3257): error when calling api.tree.find_file (#3304)

Author: alex-courtis

lua/nvim-tree/api/impl.lua

@@ -229,7 +229,7 @@ function M.hydrate_post_setup(api)
   api.tree.close_in_this_tab                   = __(function() require("nvim-tree.view").close_this_tab_only() end)
   api.tree.collapse_all                        = __(function(opts) require("nvim-tree.actions.tree.collapse").all(opts) end)
   api.tree.expand_all                          = en(function(e, n, opts) e:expand_all(n, opts) end)
-  api.tree.find_file                           = __(function(opts) require("nvim-tree.actions.tree.find_file").fn(opts) end)
+  api.tree.find_file                           = __(function(opts) require("nvim-tree.actions.tree.find-file").fn(opts) end)
   api.tree.focus                               = __(function(opts) require("nvim-tree.actions.tree.open").fn(opts) end)
   api.tree.get_node_under_cursor               = en(function(e) return e:get_node_at_cursor() end)
   api.tree.get_nodes                           = en(function(e) return e:get_nodes() end)