Update RHCOS to OCP version map (#3056)

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

Author: github-actions[bot]

tests/platform/operatingsystem/files/rhcos_version_map

@@ -560,6 +560,7 @@
 4.18.16 / 418.94.202505271651-0
 4.18.17 / 418.94.202506030254-0
 4.18.18 / 418.94.202506121335-0
+4.18.19 / 418.94.202506251005-0
 4.18.2 / 418.94.202502250906-0
 4.18.3 / 418.94.202502250906-0
 4.18.4 / 418.94.202503061016-0
@@ -582,6 +583,7 @@
 4.19.0-rc.4 / 9.6.20250526-0
 4.19.0-rc.5 / 9.6.20250530-0
 4.19.1 / 9.6.20250617-0
+4.19.2 / 9.6.20250625-0
 4.20.0-ec.0 / 9.6.20250502-0
 4.20.0-ec.2 / 9.6.20250523-0
 4.20.0-ec.3 / 9.6.20250611-0