Remove duplicate chromedriver installation

What does this MR do and why?

Describe in detail what your merge request does and why.

Common base qa image has chromedriver preinstalled. This mr removes duplicate installation of driver via webdrivers gem.

MR acceptance checklist

This checklist encourages us to confirm any changes have been analyzed to reduce risks in quality, performance, reliability, security, and maintainability.

• I have evaluated the MR acceptance checklist for this MR.