Update ghcr.io/mend/renovate-ce Docker tag to v9.4.0

No problems upgrading the Docker container with a Docker compose yaml file within Portainer and by means of Portainer DevOps resp. GitOps with dependency update facilitated by Mend's Renovate Bot itself.

This MR contains the following updates:

Package	Update	Change
ghcr.io/mend/renovate-ce	minor	`9.3.0-full` -> `9.4.0-full`

Release Notes

mend/renovate-ce-ee (ghcr.io/mend/renovate-ce)

`v9.4.0`

Compare Source

Application changes

feat: persist job artifactErrors in job history table
feat: enrich repo job list API with artifact errors
fix(license): display empty strings for missing fields in status API
fix(license): correct license type log print on startup
Renovate CLI: Update from 39.107.0 to 39.145.0
- Docs
- Full change log

Docs and Helm Charts

fix: removed unused ingressPaths from ingress by @nabeelsaabna in https://github.com/mend/renovate-ce-ee/pull/647
chore(deps): update actions/setup-python action to v5.4.0 by @renovate in https://github.com/mend/renovate-ce-ee/pull/646
chore(deps): update update mend renovate docker images to v9.4.0 by @renovate in https://github.com/mend/renovate-ce-ee/pull/649