Update RHCOS to OCP version map (#3246)

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

Author: github-actions[bot]

tests/platform/operatingsystem/files/rhcos_version_map

@@ -441,6 +441,7 @@
 4.15.55 / 415.92.202507151208-0
 4.15.56 / 415.92.202507301737-0
 4.15.57 / 415.92.202508192014-0
+4.15.58 / 415.92.202509170209-0
 4.15.6 / 415.92.202403270524-0
 4.15.7 / 415.92.202403270524-0
 4.15.8 / 415.92.202403270524-0