disable blurs

Blurs on android12 are extremely janky, even with EXPENSIVE_RENDERING
raising GPU frequency.

W FrameTracker: Missed SF frame:1
W FrameTracker: Missed SF frame:4
W FrameTracker: Missed SF frame:68
W FrameTracker: Missed SF frame:68
W FrameTracker: Missed SF frame:65
...

04-09 12:16:17.543 W/FrameTracker(3831): Missed SF frame:UNKNOWN: 9, 83614, 0, CUJ=J<SHADE_QS_EXPAND_COLLAPSE>