update to 0.0.26 upstream version
    
    - Resolves: #910986 - The arrow icons at the bottom of the candidate lookup table of ibus-typing-booster do not work
    - Use different .svg icons for all engines
    - Increase number of suggestions from hunspell
    - Use the auxiliary text to display the number of candidates
    - Make the display of the number of candidates in the auxiliary text optional
    - Display of the number of candidates needs to be updated on page-up and page-down