QASSA 2.1 - Redmi 5 Plus

Device changelog:

• Unitrix Kernel 4.9.330 & compile with Proton clang 13
• Update ANT+ blobs from LA.UM.8.6.2.r1-08400-89xx.0
• Import Power HAL
• Fixed various sepolicy denials
• Import parts from sdm845-common
• More changes from device tree side