Changelogs

- Sync with latest Source

- Ensure 1.5 GB free space before creating zram backing device

- add filecache_min_kb tuning

- Adjust lmkd kill timeout

- Set lmk stall_limit_critical threshold

- Define SEPolicy for lineage-libperfmgr power HAL

- Update phase offsets with MediaTek dynamic phase offsets for 120Hz

- Drop unused wlan soong flag and wapi lib

- Minor changes and improvements