chore(deps): bump actions/download-artifact from 5.0.0 to 6.0.0 (#1035)

Bumps [actions/download-artifact](https://github.com/actions/download-artifact) from 5.0.0 to 6.0.0.
- [Release notes](https://github.com/actions/download-artifact/releases)
- [Commits](actions/download-artifact@634f93c...018cc2c)

---
updated-dependencies:
- dependency-name: actions/download-artifact
  dependency-version: 6.0.0
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

.github/workflows/ci.yaml

@@ -93,12 +93,12 @@ jobs:
           go-version-file: "go.work"
 
       - name: Download unit coverage
-        uses: actions/download-artifact@634f93cb2916e3fdff6788551b99b062d0335ce0 # v4.3.2
+        uses: actions/download-artifact@018cc2cf5baa6db3ef3c5f8a56943fffe632ef53 # v4.3.2
         with:
           name: unit.cov
 
       - name: Download e2e coverage
-        uses: actions/download-artifact@634f93cb2916e3fdff6788551b99b062d0335ce0 # v4.3.2
+        uses: actions/download-artifact@018cc2cf5baa6db3ef3c5f8a56943fffe632ef53 # v4.3.2
         with:
           name: e2e.cov