Bump rocm-docs-core[api_reference] from 1.17.1 to 1.18.1 in /docs/sphinx

Bumps [rocm-docs-core[api_reference]](https://github.com/ROCm/rocm-docs-core) from 1.17.1 to 1.18.1.
- [Release notes](https://github.com/ROCm/rocm-docs-core/releases)
- [Changelog](https://github.com/ROCm/rocm-docs-core/blob/develop/CHANGELOG.md)
- [Commits](ROCm/rocm-docs-core@v1.17.1...v1.18.1)

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

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

Author: dependabot[bot]

docs/sphinx/requirements.in

@@ -1,2 +1,2 @@
-rocm-docs-core[api_reference]==1.17.1
+rocm-docs-core[api_reference]==1.18.1
 sphinxcontrib.doxylink

docs/sphinx/requirements.txt

@@ -211,7 +211,7 @@ requests==2.32.3
     # via
     #   pygithub
     #   sphinx
-rocm-docs-core[api-reference]==1.17.1
+rocm-docs-core[api-reference]==1.18.1
     # via -r requirements.in
 rpds-py==0.22.3
     # via