chore(release): 3.8.0 [skip ci]

# [3.8.0](https://gitlab.com/to-be-continuous/k6/compare/3.7.1...3.8.0) (2026-03-29)

### Bug Fixes

* **unscope_vars:** replace glob pattern matching with regex matching ([fee07d63](https://gitlab.com/to-be-continuous/k6/commit/fee07d63bc1e23e79d7618d244cc9b32ef8081b1))

### Features

* support CA certs provided as file ([a39f46b0](https://gitlab.com/to-be-continuous/k6/commit/a39f46b0a7328bb1453fcee06abb656672a70d2a))