docs: update references to renovate/renovate to v37.399.10

| datasource | package           | from     | to        |
| ---------- | ----------------- | -------- | --------- |
| docker     | renovate/renovate | 37.141.0 | 37.399.10 |

docs/usage/docker.md

@@ -383,7 +383,7 @@ To get access to the token a custom Renovate Docker image is needed that include
 The Dockerfile to create such an image can look like this:
 
 ```Dockerfile
-FROM renovate/renovate:37.141.0
+FROM renovate/renovate:37.399.10
 # Include the "Docker tip" which you can find here https://cloud.google.com/sdk/docs/install
 # under "Installation" for "Debian/Ubuntu"
 RUN ...