Update RHCOS to OCP version map (#3311)

Co-authored-by: sebrandon1 <[email protected]>

Author: github-actions[bot]

tests/platform/operatingsystem/files/rhcos_version_map

@@ -236,6 +236,7 @@
 4.12.8 / 412.86.202303141242-0
 4.12.80 / 412.86.202509030110-0
 4.12.81 / 412.86.202510081644-0
+4.12.82 / 412.86.202510291903-0
 4.12.9 / 412.86.202303211731-0
 4.13.0 / 413.92.202305041429-0
 4.13.0-ec.1 / 413.86.202212020609-0