Update dependency mkdocs-material to v9.4.8 (#242)

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This PR contains the following updates:

| Package | Change | Age | Adoption | Passing | Confidence |
|---|---|---|---|---|---|
| [mkdocs-material](https://togithub.com/squidfunk/mkdocs-material) |
`9.4.7` -> `9.4.8` |
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|
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|
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|
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|

---

### Release Notes

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

###
[`v9.4.8`](https://togithub.com/squidfunk/mkdocs-material/releases/tag/9.4.8):
mkdocs-material-9.4.8

[Compare
Source](https://togithub.com/squidfunk/mkdocs-material/compare/9.4.7...9.4.8)

-   Fixed invalid local address replacement when using instant loading
- Fixed
[#&#8203;6275](https://togithub.com/squidfunk/mkdocs-material/issues/6275):
Crash after navigation caused 404 when using instant loading

</details>

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