Bump rocm-docs-core[api_reference] from 1.25.0 to 1.26.0 in /docs/sphinx

Bumps [rocm-docs-core[api_reference]](https://github.com/ROCm/rocm-docs-core) from 1.25.0 to 1.26.0.
- [Release notes](https://github.com/ROCm/rocm-docs-core/releases)
- [Changelog](https://github.com/ROCm/rocm-docs-core/blob/v1.26.0/CHANGELOG.md)
- [Commits](https://github.com/ROCm/rocm-docs-core/compare/v1.25.0...v1.26.0)

---
updated-dependencies:
- dependency-name: rocm-docs-core[api_reference]
  dependency-version: 1.26.0
  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]==1.25.0
+rocm-docs-core[api_reference]==1.26.0

docs/sphinx/requirements.txt

@@ -224,8 +224,8 @@ requests==2.32.5
     # via
     #   pygithub
     #   sphinx
-rocm-docs-core[api-reference]==1.25.0
-    # via -r docs/sphinx/requirements.in
+rocm-docs-core[api-reference]==1.26.0
+    # via -r requirements.in
 roman-numerals-py==3.1.0
     # via sphinx
 rpds-py==0.27.1