Update to 2.7.3
    
    - Correct release dates of Unicode 12.0.0 and 12.1.0 in emoji_picker.py
    - Add workaround if key codes cannot be found for key values
      (workaround for big endian platforms)
    - Fix race condition in itb_util.xdg_save_data_path()
      Resolves: rhbz#1770072
      Resolves: rhbz#1713963
      Resolves: rhbz#1764520
      Resolves: rhbz#1768016
    - Another fix for right-to-left languages: fix wrong order of globe emoji
    - Small fix in parsing emoji-test.txt which slightly changes the emoji sorting order
    - Adapt parsing of the emoji data files to the changes in Unicode 13.0
    - Fix emoji test cases for new emoji data files for Unicode 13.0
    - Update emoji data to current Unicode 13.0 draft
    - Add fa, it, tr to LINGUAS
    - Updated Odia translations from Weblate (53.4% translated)
    - Updated Czech translations from Weblate (100.0% translated)
    - Updated Catalan translations from Weblate (17.1% translated)
    - Added Turkish translations from Weblate (100.0% translated)
    - Added Italian translations from  Weblate (5.2% translated)
    - Portuguese (Portugal) translations moved from pt_PT to pt (23.8% translated)
    - Update French translations from Weblate (100.0% translated)
    - Added Persian translations from Weblate (0% translated)