chore(deps): update dependency mkdocs-material to v9.7.0 (#2127)

This PR contains the following updates:

| Package | Change | Age | Confidence |
|---|---|---|---|
|
[mkdocs-material](https://redirect.github.com/squidfunk/mkdocs-material)
([changelog](https://squidfunk.github.io/mkdocs-material/changelog/)) |
`==9.6.23` -> `==9.7.0` |
[![age](https://developer.mend.io/api/mc/badges/age/pypi/mkdocs-material/9.7.0?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
[![confidence](https://developer.mend.io/api/mc/badges/confidence/pypi/mkdocs-material/9.6.23/9.7.0?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|

---

> [!WARNING]
> Some dependencies could not be looked up. Check the Dependency
Dashboard for more information.

---

### Release Notes

<details>
<summary>squidfunk/mkdocs-material (mkdocs-material)</summary>

###
[`v9.7.0`](https://redirect.github.com/squidfunk/mkdocs-material/releases/tag/9.7.0):
mkdocs-material-9.7.0

[Compare
Source](https://redirect.github.com/squidfunk/mkdocs-material/compare/9.6.23...9.7.0)

> \[!WARNING]
>
> **Material for MkDocs is now in maintenance mode**
>
> This is the last release of Material for MkDocs that will receive new
features. Going forward, the Material for MkDocs team focuses on
[Zensical], a next-gen static site generator built from first
principles. We will provide critical bug fixes and security updates for
Material for MkDocs for 12 months at least.

→ [Read the full announcement on our blog]

This release includes all features that were previously exclusive to the
Insiders edition. These features are now freely available to everyone.

**Note on deprecated plugins**: The [projects] and [typeset] plugins are
included in this release, but must be considered deprecated. Both
plugins proved unsustainable to maintain and represent architectural
dead ends. They are provided as-is without ongoing support.

**Changes**:

- Added support for projects plugin (for compat, now deprecated)
- Added support for typeset plugin (for compat, now deprecated)
- Added support for pinned blog posts and author profiles
- Added support for customizing pagination for blog index pages
- Added support for customizing blog category sort order
- Added support for staying on page when switching languages
- Added support for disabling tags in table of contents
- Added support for nested tags and shadow tags
- Added support for footnote tooltips
- Added support for instant previews
- Added support for instant prefetching
- Added support for custom social card layouts
- Added support for custom social card background images
- Added support for selectable rangs in code blocks
- Added support for custom selectors for code annotations
- Added support for configurable log level in privacy plugin
- Added support for processing of external links in privacy plugin
- Added support for automatic image optimization via optimize plugin
- Added support for navigation paths (breadcrumbs)
- Fixed
[#&#8203;8519](https://redirect.github.com/squidfunk/mkdocs-material/issues/8519):
Vector accents do not render when using KaTeX

  [Zensical]: https://zensical.org

[Read the full announcement on our blog]:
https://squidfunk.github.io/mkdocs-material/blog/2025/11/05/zensical/

[projects]:
https://squidfunk.github.io/mkdocs-material/plugins/projects/

[typeset]: https://squidfunk.github.io/mkdocs-material/plugins/typeset/

</details>

---

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docs/requirements.txt

@@ -1,5 +1,5 @@
 mkdocs==1.6.1
-mkdocs-material==9.6.23
+mkdocs-material==9.7.0
 mkdocs-material-extensions==1.3.1
 mkdocs-video==1.5.0
 pymdown-extensions==10.16.1