Highlights & Device Specific Changes:
Build type: Monthly
Device: OnePlus 9RT (martini)
Device maintainer: InFeRnO

===== 12-09-23 ===== 
- Based on OOS 13.1.0.591
- OOS 13.1.0.591 Firmware included
- September security patch
- Upstreamed kernel to v5.4.256 with latest CLO tag
- Fixed Slo-mo mode not working