Bump rocm-docs-core from 0.38.1 to 1.0.0 in /docs/sphinx (#3047)

* Bump rocm-docs-core from 0.38.1 to 1.0.0 in /docs/sphinx

Bumps [rocm-docs-core](https://github.com/RadeonOpenCompute/rocm-docs-core) from 0.38.1 to 1.0.0.
- [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/v0.38.1...v1.0.0)

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

Signed-off-by: dependabot[bot] <support@github.com>

* Set Ubuntu 22.04 and Python 3.10 in ReadtheDocs config

---------

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Sam Wu <22262939+samjwu@users.noreply.github.com>

.readthedocs.yaml

@@ -13,6 +13,6 @@ python:
    - requirements: docs/sphinx/requirements.txt
 
 build:
-   os: ubuntu-20.04
+   os: ubuntu-22.04
    tools:
-      python: "3.8"
+      python: "3.10"