Bump readmeio/rdme from 7 to 8 (#1494)

Bumps [readmeio/rdme](https://github.com/readmeio/rdme) from 7 to 8.
- [Release notes](https://github.com/readmeio/rdme/releases)
- [Changelog](https://github.com/readmeio/rdme/blob/main/CHANGELOG.md)
- [Commits](readmeio/rdme@v7...v8)

---
updated-dependencies:
- dependency-name: readmeio/rdme
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

.github/workflows/doc.yml

@@ -22,11 +22,11 @@ jobs:
         uses: actions/checkout@v3
 
       - name: API
-        uses: readmeio/rdme@v7
+        uses: readmeio/rdme@v8
         with:
           rdme: openapi ./api/swagger/swagger.json --id=626badcabbc59c02acc1a53f --key=${{ secrets.README_TOKEN }}
 
       - name: Markdown docs
-        uses: readmeio/rdme@v7
+        uses: readmeio/rdme@v8
         with:
           rdme: docs docs/api --version=${{ github.event.inputs.version || 'v1.0' }}  --key=${{ secrets.README_TOKEN }}