Clarify that the job step timout is 360 minutes for both GitHub-hosted and self-hosted runners (#57546)

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

Author: dndirangu

content/actions/reference/workflows-and-actions/workflow-syntax.md

@@ -886,7 +886,7 @@ Prevents a job from failing when a step fails. Set to `true` to allow a job to p
 
 ## `jobs.<job_id>.steps[*].timeout-minutes`
 
-The maximum number of minutes to run the step before killing the process.
+The maximum number of minutes to run the step before killing the process. Maximum: 360 for both {% data variables.product.github %}-hosted and self-hosted runners.
 
 Fractional values are not supported. `timeout-minutes` must be a positive integer.