deskutils/projectlibre: Update to 1.9.3

• Fix for locale search in classloader
• New translations added. New dialog to configure locales
• Import/export improvements
• Fix issues when importing old POD file
• Java 11, 10, 9 support without the need of bundled jre
• Updated russian localization
• Fix untranslated dialogs

Changelog: https://sourceforge.net/p/projectlibre/code/ci/20814e88dc83694f9fc6780c2550ca5c8a87aa16/log/

PR: 258155