I encourage you to do the same :)
(But please check first if they already posted about moving)
PS:
I exported my "Follows" as CSV.
[Update: for "Followers", this script worked: https://codeberg.org/Schoeneh/sharing-is-caring/src/branch/main/Scripts/export_mastodon_followers.py]
If you haven't yet silenced the following domains, you are potentially federating non-stop pro-Russian state-sponsored spam and slopaganda.
Local timelines make it very clear these services are overrun, abandoned spam factories with 150-300 bot accounts posting 24/7.
https://zirk.us/public/local
https://sigmoid.social/public/local
https://social.roadfm.fr/public/local
todon.ploud.fr (appears to be offline at the moment)
https://truthsocial.co.in/public/local
See https://about.iftas.org/iftas-abandoned-unmanaged-denylist-output/ for suspend vs silence recommendations.