scripts: bump default Qt version to 6.2.3

Change-Id: Ia018b22b05f71237a9f3f86aaaf80e27399bc604

make-lrc.py

@@ -13,7 +13,7 @@ import fileinput
 import re
 from enum import Enum
 
-qt_version_default = '6.2.1'
+qt_version_default = '6.2.3'
 
 vs_where_path = os.path.join(
     os.environ['ProgramFiles(x86)'], 'Microsoft Visual Studio', 'Installer', 'vswhere.exe'