Is your feature request related to a problem?
Currently, the dependabot only changes the version of a docker image in one place, requiring manual updating of the version wherever it is referenced.
Describe the solution you'd like
The dependabot should open review-ready PR's when suggesting updates for docker image versions, probably grepping through the docker-related directories for the old version and replacing it with the new one.
Describe alternatives you've considered
No response
Additional context
No response