chore(release): 3.7.1 [skip ci]

## [3.7.1](https://gitlab.com/to-be-continuous/k6/compare/3.7.0...3.7.1) (2026-01-06)

### Bug Fixes

* **bash mode:** unmask errors in shell pipelines with 'set -o pipefail' ([e6b3b486](https://gitlab.com/to-be-continuous/k6/commit/e6b3b4861775e718ded95ccb8869ddf1fecb097a))