* Docs: Update example docs for `rename by regex` (#86627)
* baldm0mma/update_regex/ update example docs
* baldm0mma/ push ts
* baldm0mma/update_regex with new exmaples
* baldm0mma/update_regex/ update images
* baldm0mma/regex_update/ update text
(cherry picked from commit ad679c62c6)
* Added back removed alt text
* backport-86627-to-v10.2.x/ update buildImageContent manually
* backport-86627-to-v10.2.x/ update alt text
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Co-authored-by: Jev Forsberg <46619047+baldm0mma@users.noreply.github.com>
Co-authored-by: jev forsberg <jev.forsberg@grafana.com>