Make the plasmoid list highlight move faster

Currently it feels really slow to me, when I am normally moving the mouse, the
highlight is always lagging behind the cursor.
According to the documentation specifying both properties is redundant, only
the one which results in the faster result will apply.
1 job for !164 with work/plasmoidspeed in 60 minutes and 12 seconds (queued for 12 minutes and 37 seconds)
Status Job ID Name Coverage
failed #72745
linux kf5-qt5 qt5.12


Name Stage Failure
linux kf5-qt5 qt5.12 Build The script exceeded the maximum execution time set for the job
      after 20099 requests (20099 known processed) with 0 events remaining.
kdeinit5: Fatal IO error: client killed
kdeinit5: sending SIGHUP to children.
klauncher: Exiting on signal 1
The X11 connection broke (error 1). Did the X11 server die?
kdeinit5: sending SIGTERM to children.
kdeinit5: Exit.
$ python3 -u $CI_TOOLING/helpers/ --product $PRODUCT --project $PROJECT --branchGroup $BRANCH_GROUP --platform $PLATFORM
ERROR: Job failed: execution took longer than 1h0m0s seconds