Merging ub-launcher3-qt-r1-dev, build 5662440

Test: Manual

Bug:123356136 P2 Enable WW logging for ThemePicker
Bug:131293339 P1 [a11y][Qt] Talkback should speak "Checked/Not checked" status for the style options.
Bug:135219143 P2 Google Sans Regular to Google Sans Mediuam:update wight of some texts
Change-Id: I12cd9ec346079887f99c85c33e220fc4faaae9fe