releases 19.12.2 and apps update for feb due thu 6 feb.

story due mon 3th for translations

I added the raw changelog from release-service at https://phabricator.kde.org/P535

Changes that are worth mentioning include:

• The Elisa music player now handles files that do not contain any metadata https://bugs.kde.org/show_bug.cgi?id=415180
• Attachments saved in the Draft folder do no longer disappear when reopening a message for editing in KMail https://bugs.kde.org/show_bug.cgi?id=416369
• A timing issue that could cause the Okular document viewer to stop rendering was fixed https://bugs.kde.org/show_bug.cgi?id=396087
• Improved Java import in the Umbrello UML designer https://bugs.kde.org/show_bug.cgi?id=416178

https://invent.kde.org/websites/kde-org-announcements-releases/blob/master/content/2020-02-apps-update/_index.md