Bump rocm-docs-core from 1.1.3 to 1.2.0 in /docs/sphinx (#1311)

Bumps [rocm-docs-core](https://github.com/RadeonOpenCompute/rocm-docs-core) from 1.1.3 to 1.2.0.
- [Release notes](https://github.com/RadeonOpenCompute/rocm-docs-core/releases)
- [Changelog](https://github.com/ROCm/rocm-docs-core/blob/develop/CHANGELOG.md)
- [Commits](https://github.com/RadeonOpenCompute/rocm-docs-core/compare/v1.1.3...v1.2.0)

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

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

docs/sphinx/requirements.in

@@ -1,2 +1,2 @@
-rocm-docs-core==1.1.3
+rocm-docs-core==1.2.0
 sphinxcontrib-bibtex==2.6.2

docs/sphinx/requirements.txt

@@ -103,7 +103,7 @@ requests==2.31.0
     # via
     #   pygithub
     #   sphinx
-rocm-docs-core==1.1.3
+rocm-docs-core==1.2.0
     # via -r requirements.in
 six==1.16.0
     # via