Bump traefik tag and add action config to auto-bump

[brandond]

Pull Request Checklist

• Change does not remove any existing Images or Tags in the images-list file
• Change does not remove / overwrite exiting Images or Tags in Rancher DockerHub
• If updating an existing entry, verify the SOURCE is still accurate and upstream hasn't been migrated to a new regitry or repo (if they've migrated, a new repo request to EIO is needed to comply with the SOURCE DESTINATION TAG pattern)
• New entries are in format SOURCE DESTINATION TAG
• New entries are added to the correct section of the list (sorted lexicographically)
• New entries have a repo created in Rancher Dockerhub (where the image will be mirrored to)

Types of Change

version bump

Linked Issues

k3s-io/k3s#7301

Additional Notes

Final Checks after the PR is merged

• Confirm that you can pull the new images and tags from DockerHub

[brandond]

@superseb can you check my work on the retrieve-image-tags action config?