Bump rocm-docs-core from 0.2.0 to 0.5.0 in /docs/.sphinx (#728)

Bumps [rocm-docs-core](https://github.com/RadeonOpenCompute/rocm-docs-core) from 0.2.0 to 0.5.0.
- [Release notes](https://github.com/RadeonOpenCompute/rocm-docs-core/releases)
- [Changelog](https://github.com/RadeonOpenCompute/rocm-docs-core/blob/develop/CHANGELOG.md)
- [Commits](https://github.com/RadeonOpenCompute/rocm-docs-core/commits/v0.5.0)

---
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>

[ROCm/rccl commit: 79df139f0b]

projects/rccl/docs/.sphinx/requirements.in

@@ -1 +1 @@
-rocm-docs-core==0.2.0
+rocm-docs-core==0.5.0

projects/rccl/docs/.sphinx/requirements.txt

@@ -150,8 +150,10 @@ pure-eval==0.2.2
     # via stack-data
 pycparser==2.21
     # via cffi
-pydata-sphinx-theme==0.13.1
-    # via sphinx-book-theme
+pydata-sphinx-theme==0.13.3
+    # via
+    #   rocm-docs-core
+    #   sphinx-book-theme
 pygithub==1.57
     # via rocm-docs-core
 pygments==2.12.0
@@ -186,8 +188,8 @@ requests==2.28.1
     # via
     #   pygithub
     #   sphinx
-rocm-docs-core==0.2.0
-    # via -r .sphinx/requirements.in
+rocm-docs-core==0.5.0
+    # via -r requirements.in
 six==1.16.0
     # via
     #   asttokens
@@ -255,6 +257,7 @@ typing-extensions==4.4.0
     # via
     #   myst-nb
     #   myst-parser
+    #   pydata-sphinx-theme
 uc-micro-py==1.0.1
     # via linkify-it-py
 urllib3==1.26.11