So, if there is someone out there that could ...
Here are some things which you or indeed anyone else could do:
- Review Switch and detail its shortcomings and suggest better alternatives. Report back here and link to the review and it should get a good number of ++helpful votes.
- Add your sentiments to Bug 86969
- Fork the repo, improve the documentation to how you think it should be and submit a PR.
- Lobby the dist maintainer to set the x_deprecated flag
The Perl community is just that - a community. If your cause is worthy (and I think it is) then you should be able to either devote your own time to it or convince others to devote theirs.