You'll have to use google translate but apparently in around 10/11 months in late Q3 2023 a Raptorlake refresh is coming, Nothing really changed but a clock speed increase and some tweaks and Meteorlake is now scheduled for 2024.
动态-哔哩哔哩
t.bilibili.com
Hmm doesn't make much sense. 13900KS will already be 200Mhz over the 13900k. Highly doubt they can improve the process enough by then to go a further 200Mhz to 6.2Ghz boost (on one core) without extreme TDP.
Then again, if AMD are only launching up to 8 core 3D Cache CPU's, it may be enough. Very boring for us though