chore(deps): update dependency mkdocs-material to v9.7.2 (#39)

This PR contains the following updates:

| Package | Change |
[Age](https://docs.renovatebot.com/merge-confidence/) |
[Confidence](https://docs.renovatebot.com/merge-confidence/) |
|---|---|---|---|
|
[mkdocs-material](https://redirect.github.com/squidfunk/mkdocs-material)
([changelog](https://squidfunk.github.io/mkdocs-material/changelog/)) |
`==9.7.1` → `==9.7.2` |
![age](https://developer.mend.io/api/mc/badges/age/pypi/mkdocs-material/9.7.2?slim=true)
|
![confidence](https://developer.mend.io/api/mc/badges/confidence/pypi/mkdocs-material/9.7.1/9.7.2?slim=true)
|

---

### Release Notes

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

###
[`v9.7.2`](https://redirect.github.com/squidfunk/mkdocs-material/releases/tag/9.7.2):
mkdocs-material-9.7.2

[Compare
Source](https://redirect.github.com/squidfunk/mkdocs-material/compare/9.7.1...9.7.2)

> \[!WARNING]
>
> **Material for MkDocs is in maintenance mode**
>
> 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
until November 2026.
>
> [Read the full announcement on our blog]

[Zensical]: https://zensical.org

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

#### Changes

- Opened up version ranges of optional dependencies for
forward-compatibility
- Added warning to `mkdocs build` about impending MkDocs 2.0
incompatibility (doesn't affect strict mode)

</details>

---

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---

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requirements.txt

@@ -13,7 +13,7 @@ MarkupSafe==3.0.3
 mergedeep==1.3.4
 mkdocs==1.6.1
 mkdocs-get-deps==0.2.0
-mkdocs-material==9.7.1
+mkdocs-material==9.7.2
 mkdocs-material-extensions==1.3.1
 packaging==26.0
 paginate==0.5.7