bump xiaomi-elish to kernel 6.6

[amazingfate]

Description

Some patches are modified to get applied to kernel 6.6.
Add a new patch 0026-Enable-non-coherent-dst-bufs-for-Venus-V4L2-driver.patch from Justin Green so that chromium will have better performace.

How Has This Been Tested?

Please describe the tests that you ran to verify your changes. Please also note any relevant details for your test configuration.

• Kernel build success for xiaomi-elish
• Kerne boots fine on xiaomi-elish

Checklist:

• My code follows the style guidelines of this project
• I have performed a self-review of my own code
• I have commented my code, particularly in hard-to-understand areas
• I have made corresponding changes to the documentation
• My changes generate no new warnings
• Any dependent changes have been merged and published in downstream modules