[GRASS-git] [OSGeo/grass] ab64b0: python: Fix some deprecation warnings (#2827)

[Nicklas Larsson]

  Branch: refs/heads/main
  Home:   https://github.com/OSGeo/grass
  Commit: ab64b01e8d181413a192bd81fcf7ac540a600904
      https://github.com/OSGeo/grass/commit/ab64b01e8d181413a192bd81fcf7ac540a600904
  Author: Nicklas Larsson <n_larsson at yahoo.com>
  Date:   2023-02-15 (Wed, 15 Feb 2023)

  Changed paths:
    M gui/wxpython/core/gconsole.py
    M gui/wxpython/core/utils.py
    M gui/wxpython/gui_core/dialogs.py
    M gui/wxpython/gui_core/mapdisp.py
    M gui/wxpython/gui_core/menu.py
    M gui/wxpython/gui_core/wrap.py
    M gui/wxpython/nviz/wxnviz.py
    M python/grass/script/task.py

  Log Message:
  -----------
  python: Fix some deprecation warnings (#2827)

Addresses following Python deprecation warnings:
* "DeprecationWarning: invalid escape sequence"
* "DeprecationWarning: Menu.Append() is deprecated"