docs: update dependencies

| datasource      | package                      | from     | to       |
| --------------- | ---------------------------- | -------- | -------- |
| docker          | ghcr.io/renovatebot/renovate | 39.171.2 | 39.178.1 |
| gitlab-releases | renovate-bot/renovate-runner | v20.0.0  | v20.1.0  |