STEPS TO REPRODUCE
1. Make new typewriter or inline note
2. Type any text containing non-latin character (for example ñ, á, é, ы)
Only latin charracters appear in the note.
All characters should apper.
Operating System: Arch Linux
KDE Plasma Version: 5.21.5
KDE Frameworks Version: 5.82.0
Qt Version: 5.15.2
Kernel Version: 5.12.3-zen1-1-zen
OS Type: 64-bit
Graphics Platform: X11
Processors: 4 × Intel® Core™ i7-4600U CPU @ 2.10GHz
Memory: 7.7 GiB of RAM
Graphics Processor: Mesa DRI Intel® HD Graphics 4400
It was working before as expected.
*** This bug has been marked as a duplicate of bug 305534 ***