Bump rocm-docs-core from 1.22.0 to 1.26.0 in /docs/sphinx (#1952)

Bumps [rocm-docs-core](https://github.com/ROCm/rocm-docs-core) from 1.22.0 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](ROCm/rocm-docs-core@v1.22.0...v1.26.0)

---
updated-dependencies:
- dependency-name: rocm-docs-core
  dependency-version: 1.26.0
  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: 42ce371]

Author: dependabot[bot]

projects/rccl/docs/sphinx/requirements.in

@@ -1 +1 @@
-rocm-docs-core==1.22.0
+rocm-docs-core==1.26.0

projects/rccl/docs/sphinx/requirements.txt

@@ -187,7 +187,7 @@ requests==2.32.4
     # via
     #   pygithub
     #   sphinx
-rocm-docs-core==1.22.0
+rocm-docs-core==1.26.0
     # via -r requirements.in
 rpds-py==0.22.3
     # via