Update dependency mkdocs-material to v9.5.7 (#297)

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This PR contains the following updates:

| Package | Change | Age | Adoption | Passing | Confidence |
|---|---|---|---|---|---|
| [mkdocs-material](https://github.com/squidfunk/mkdocs-material) |
`9.5.6` -> `9.5.7` |
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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>

###
[`v9.5.7`](https://github.com/squidfunk/mkdocs-material/releases/tag/9.5.7):
mkdocs-material-9.5.7

[Compare
Source](https://github.com/squidfunk/mkdocs-material/compare/9.5.6...9.5.7)

- Fixed
[#&#8203;6731](https://github.com/squidfunk/mkdocs-material/issues/6731):
Small images in figures are not centered
- Fixed
[#&#8203;6719](https://github.com/squidfunk/mkdocs-material/issues/6719):
Instant navigation breaks table of contents (9.5.5 regression)

</details>

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