Pull in fixes for CVEs

What does this MR do?

Pull in fixes for CVEs

Fixes issues in the gitlab-runner & gitlab-runner-helper binaries.

Why was this MR needed?

To fix some CVEs.

What's the best way to test this MR?

-

What are the relevant issue numbers?

• closes: https://gitlab.com/gitlab-org/gitlab-runner/-/issues/38985
• closes: https://gitlab.com/gitlab-org/gitlab-runner/-/issues/38956