chore: update release for rdme v10 (#1266)

[![PR App][icn]][demo] | Fix RM-XYZ
:-------------------:|:----------:

## 🧰 Changes

hopefully fixes this error:
https://github.com/readmeio/markdown/actions/runs/20181463181/job/57942699170

```Run readmeio/rdme@v9
  with:
    rdme: docs ./docs --key=*** --version=2
 ›   Warning: `rdme docs` is deprecated and v10 will have a replacement command
 ›    that supports ReadMe Refactored.
 ›
 ›   For more information, please visit our migration guide: 
 ›   https://github.com/readmeio/rdme/blob/v10/documentation/migration-guide.md
 ›   #migrating-to-rdme9
Error: Your ReadMe project does not have access to this API. Please reach out to [email protected].

```

## 🧬 QA & Testing

- [Broken on production][prod].
- [Working in this PR app][demo].


[demo]: https://markdown-pr-PR_NUMBER.herokuapp.com
[prod]: https://SUBDOMAIN.readme.io
[icn]:
https://user-images.githubusercontent.com/886627/160426047-1bee9488-305a-4145-bb2b-09d8b757d38a.svg

Author: runnabro

.github/workflows/release.yml

@@ -64,6 +64,6 @@ jobs:
       # Sync docs to rdmd.readme.io
       #
       - name: Sync docs to rdmd.readme.io
-        uses: readmeio/rdme@v9
+        uses: readmeio/rdme@v10
         with:
-          rdme: docs ./docs --key=${{ secrets.RDME_KEY }} --version=2
+          rdme: docs upload ./docs --key=${{ secrets.RDME_KEY }} --version=2