Updated test with new FFMPEG settings for 'create video' command

tests/test_commands_create_video.py

@@ -54,8 +54,8 @@ class CreateVideoTest(AbstractCommandTest):
             '-r', '24',
             '-i', '/tmp/*.png',
             '-c:v', 'h264',
-            '-crf', '17',
-            '-g', '1',
+            '-crf', '23',
+            '-g', '18',
             '-y',
             '-bf', '0',
             '/tmp/merged.mkv',