docs: release notes: add 80875 to known issues #146569

Job	Run time
twister-build-prep	17s
twister-build (1)	34m 28s
twister-build (2)	34m 14s
twister-build (3)	34m 12s
twister-build (4)	34m 12s
twister-build (5)	34m 10s
twister-build (6)	33m 58s
twister-build (7)	33m 56s
twister-build (8)	33m 31s
twister-build (9)	23m 30s
twister-build (10)	34m 26s
twister-build (11)	34m 29s
twister-build (12)	30m 59s
twister-build (13)	34m 21s
twister-build (14)	34m 22s
twister-build (15)	34m 18s
twister-build (16)	34m 19s
twister-build (17)	34m 17s
twister-build (18)	34m 15s
twister-build (19)	34m 14s
twister-build (20)	34m 14s
Publish Unit Tests Results	1s
Check Twister Status / all jobs passed	1s
	11h 10m 44s

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