startplasma: Tweak the time when global themes are switched

Vlad Zahorodniirequested to merge
work/cherry-pick-34cfbd58 into Plasma/6.7

Original commit message(s)

  • startplasma: Tweak the time when global themes are switched

Amends 4eb568e9.

CCBUG: 511973

(cherry picked from commit 34cfbd58)

Co-authored-by: Vlad Zahorodnii vlad.zahorodnii@kde.org

Reason for the change

Test plan

Screenshots or screen recordings

Bugs fixed

Merge request reports