New features

E-book viewer: Improve display of Lookup results from Google
Kobo driver: Add support for latest Tolino firmware
Conversion: Handle -epub-text-emphasis properties used in some Japanese language EPUB books
Piper Neural text to speech engine: re-write the backend used to run the Piper speech models to no longer need an external binary for improved performance and robustness. Closes tickets: 2117433

Bug fixes

Edit book: Reports: Fix sorting by name of CSS rules
Fix template based custom column of tags type not being treated as multi valued when using it for similarity searches. Closes tickets: 2118744
When adding books recursively do not try to import folder whose names named with an ebook file extension. These are, for example, generated by Apple Books
EPUB3 Output: Fix various issues with processing nav files when they contain more than just the Table of Contents and are not included in the spine. Closes tickets: 2117255, 2117336