Fixes wrong version checking for typewriter and allows to work with development version of mlt-6.25

May be broken when using old master of MLT (6.25.0) before typewriter was merged.
1 job for master in 10 minutes and 46 seconds (queued for 88 minutes and 9 seconds)
Status Job ID Name Coverage
  Build
passed #94946
linux kf5-qt5 qt5.15

00:10:46

19.0%