idleTimeout set in the capabilities do not overrides IDLE_TIMEOUT from global variable

[mihailsaver]

🐛 Bug description

idleTimeout set in the capabilities do not overrides IDLE_TIMEOUT from global variable.

🦶 Reproduction steps

Steps to reproduce the behaviour:

1. Configure idleTimeout using webgrid:options set it to 900
2. Check that global IDLE_TIMEOUT set to default value 120
3. Establish session with webgrid
4. Send selenium command
5. Wait

🎯 Expected behaviour

Node should be automatically killed after 900 seconds

🐛 Actual behaviour

Node is killed after 120 seconds

Version 0.8.0

Where did the problem occur? List the platform on which you encountered the issue.

• ☸️ Kubernetes

Which browsers cause the bug?

Additional context