there is no need for mounting the certs path,since the image has include those…

What does this MR do?

remove the cacerts mount

Why was this MR needed?

centos host doesn't have the path /usr/share/ca-certificates/mozilla. And the latest gitlab-runner image has include cacerts in the path /etc/ssl/certs

Are there points in the code the reviewer needs to double check?

Does this MR meet the acceptance criteria?

• Documentation created/updated
• Tests
  • Added for this feature/bug
  • All builds are passing
• Branch has no merge conflicts with master (if you do - rebase it please)

What are the relevant issue numbers?