docs: add cosign to developer setup

See merge request gitlab-com/gl-infra/common-ci-tasks!798

chore(deps): update pre-commit hook gitlab-com/gl-infra/common-ci-tasks to v2.41.3

See merge request gitlab-com/gl-infra/common-ci-tasks!799

feat: support vendir in common-ci-tasks

See merge request gitlab-com/gl-infra/common-ci-tasks!802

## [2.42.0](https://gitlab.com/gitlab-com/gl-infra/common-ci-tasks/-/compare/...) (2024-10-26)

### Features

* support vendir in common-ci-tasks ([1c6bfa09](gitlab-com/gl-infra/common-ci-tasks@1c6bfa09))

### Docs

* add cosign to developer setup ([330690dc](gitlab-com/gl-infra/common-ci-tasks@330690dc))

### Dependencies

* **deps:** update pre-commit hook gitlab-com/gl-infra/common-ci-tasks to v2.41.3 ([649dc05a](gitlab-com/gl-infra/common-ci-tasks@649dc05a))

chore(deps): update pre-commit hook gitlab-com/gl-infra/common-ci-tasks to v2.42.0

See merge request gitlab-com/gl-infra/common-ci-tasks!804

This configures Renovate to upgrade gitlab-ci YAML files in
`.gitlab/{ci,template}` subdirectories, as the default configuration
only checks the `.gitlab-ci.yml` file.

fix(renovate): upgrade GitLab configs in .gitlab directory

See merge request gitlab-com/gl-infra/common-ci-tasks!805

## [2.42.1](https://gitlab.com/gitlab-com/gl-infra/common-ci-tasks/-/compare/...) (2024-10-27)

### Fixes

* **renovate:** upgrade GitLab configs in .gitlab directory ([8f4ae91c](gitlab-com/gl-infra/common-ci-tasks@8f4ae91c))

### Dependencies

* **deps:** update pre-commit hook gitlab-com/gl-infra/common-ci-tasks to v2.42.0 ([34ac0b69](gitlab-com/gl-infra/common-ci-tasks@34ac0b69))