Correct bug associated with aconfig flag.

The no_shade_blur_on_dream_start flag was associated the wrong bug.
This change updates it to the correct one.

Bug: 422835977
Flag: com.android.systemui.no_shade_blur_on_dream_start
Test: manual - ensured changes build
Change-Id: Icde755c88f37f7e58ce2c87169208bdc0db51e7a