Bump rocm-docs-core[api_reference] from 1.17.0 to 1.20.1 in /docs/sphinx

Bumps [rocm-docs-core[api_reference]](https://github.com/ROCm/rocm-docs-core) from 1.17.0 to 1.20.1.
- [Release notes](https://github.com/ROCm/rocm-docs-core/releases)
- [Changelog](https://github.com/ROCm/rocm-docs-core/blob/v1.20.1/CHANGELOG.md)
- [Commits](https://github.com/ROCm/rocm-docs-core/compare/v1.17.0...v1.20.1)

---
updated-dependencies:
- dependency-name: rocm-docs-core[api_reference]
  dependency-version: 1.20.1
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

docs/sphinx/requirements.in

@@ -1 +1 @@
-rocm-docs-core[api_reference]==1.17.0
+rocm-docs-core[api_reference]==1.20.1

docs/sphinx/requirements.txt

@@ -226,7 +226,7 @@ requests==2.32.4
     # via
     #   pygithub
     #   sphinx
-rocm-docs-core[api-reference]==1.17.0
+rocm-docs-core[api-reference]==1.20.1
     # via -r requirements.in
 rpds-py==0.23.1
     # via