RMX1921: system: Disable blur on app launch

This change adds the system property that disables blur during app
launch.

Ref: https://android.googlesource.com/platform/packages/apps/Launcher3/+/refs/tags/android-12.0.0_r3/quickstep/src/com/android/launcher3/statehandlers/DepthController.java#232



Change-Id: Ic0990a09888e57ddd0e5e6c7847f7902bceb0e73
CRs-Fixed: 3021119
Signed-off-by: adi8900 <adrianszymanski242@gmail.com>
Signed-off-by: kaderbava <ksbava7325@gmail.com>