Improvements

• EXO-4560: Remove firmware version hint from the Add Miniserver dialog.

Bug fixes

• EXO-4642: Fix document uploads and downloads for filenames with diacritics.

• EXO-4721: Fix regular datapoint search for short localized names with diacritics.

• EXO-4710: Constrain dashboard map panning to avoid repeated or blank map areas.

• EXO-4714: Allow the backup retention days field to be cleared and edited normally.