chore(deps): bump the ci-dependencies group across 1 directory with 5 updates (#2178)

Bumps the ci-dependencies group with 5 updates in the / directory:

| Package | From | To |
| --- | --- | --- |
| [actions/setup-node](https://github.com/actions/setup-node) | `5` | `6` |
| [actions/upload-artifact](https://github.com/actions/upload-artifact) | `4` | `5` |
| [actions/download-artifact](https://github.com/actions/download-artifact) | `5` | `6` |
| [rlespinasse/github-slug-action](https://github.com/rlespinasse/github-slug-action) | `5.2.0` | `5.3.0` |
| [sigstore/cosign-installer](https://github.com/sigstore/cosign-installer) | `3.10.0` | `4.0.0` |



Updates `actions/setup-node` from 5 to 6
- [Release notes](https://github.com/actions/setup-node/releases)
- [Commits](https://github.com/actions/setup-node/compare/v5...v6)

Updates `actions/upload-artifact` from 4 to 5
- [Release notes](https://github.com/actions/upload-artifact/releases)
- [Commits](https://github.com/actions/upload-artifact/compare/v4...v5)

Updates `actions/download-artifact` from 5 to 6
- [Release notes](https://github.com/actions/download-artifact/releases)
- [Commits](https://github.com/actions/download-artifact/compare/v5...v6)

Updates `rlespinasse/github-slug-action` from 5.2.0 to 5.3.0
- [Release notes](https://github.com/rlespinasse/github-slug-action/releases)
- [Commits](https://github.com/rlespinasse/github-slug-action/compare/v5.2.0...v5.3.0)

Updates `sigstore/cosign-installer` from 3.10.0 to 4.0.0
- [Release notes](https://github.com/sigstore/cosign-installer/releases)
- [Commits](https://github.com/sigstore/cosign-installer/compare/v3.10.0...v4.0.0)

---
updated-dependencies:
- dependency-name: actions/setup-node
  dependency-version: '6'
  dependency-type: direct:production
  update-type: version-update:semver-major
  dependency-group: ci-dependencies
- dependency-name: actions/upload-artifact
  dependency-version: '5'
  dependency-type: direct:production
  update-type: version-update:semver-major
  dependency-group: ci-dependencies
- dependency-name: actions/download-artifact
  dependency-version: '6'
  dependency-type: direct:production
  update-type: version-update:semver-major
  dependency-group: ci-dependencies
- dependency-name: rlespinasse/github-slug-action
  dependency-version: 5.3.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: ci-dependencies
- dependency-name: sigstore/cosign-installer
  dependency-version: 4.0.0
  dependency-type: direct:production
  update-type: version-update:semver-major
  dependency-group: ci-dependencies
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>