Softer shadows for lockscreen clock
Now the shadow is directly below the text with no offset. Looks softer and nicer while still preserving readability on lighter backgrounds. | Before | After | | ------ | ------ | | ![Screenshot_20221008_131428-1](/uploads/0f80b170bf300c5667782f712c9439ba/Screenshot_20221008_131428-1.png) | ![Screenshot_20221008_055245-1](/uploads/afa4306488a3f04747d27e774b4c0615/Screenshot_20221008_055245-1.png) | cc @teams/vdg