Fix playblast with api changes

2.0.0

- fix: error using playblast (api changes of Blender 3.0+)

__init__.py

@@ -1,21 +1,10 @@
-# This program is free software; you can redistribute it and/or modify
-# it under the terms of the GNU General Public License as published by
-# the Free Software Foundation; either version 3 of the License, or
-# (at your option) any later version.
-#
-# This program is distributed in the hope that it will be useful, but
-# WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTIBILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-# General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with this program. If not, see <http://www.gnu.org/licenses/>.
+# SPDX-License-Identifier: GPL-2.0-or-later
 
 bl_info = {
 "name": "GP toolbox",
 "description": "Tool set for Grease Pencil in animation production",
 "author": "Samuel Bernou, Christophe Seux",
-"version": (1, 9, 9),
+"version": (2, 0, 0),
 "blender": (2, 91, 0),
 "location": "Sidebar (N menu) > Gpencil > Toolbox / Gpencil properties",
 "warning": "",
@@ -24,14 +13,10 @@ bl_info = {
 "category": "3D View",
 }
 
-# from . import addon_updater_ops
-
-# from .utils import *
 from pathlib import Path
 from shutil import which
 from sys import modules
 from .utils import get_addon_prefs, draw_kmi
-# from .functions import *
 
 ## GMIC
 from .GP_guided_colorize import GP_colorize