When will the s23 ultra get the one ui 8.5 update ? Any ideas ?

When will s23 ultra receive one ui 8 update ?

When will s23 ultra get one ui8

After installing UI 7 on my S23 Ultra. My battery drains faster than it used to. I also cannot see sports on now bar. Pls suggest how to fix these problems. I hope samsung will fix these problems in the next update.