Update dependency mkdocs-material to v9.5.30 (#372)

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This PR contains the following updates:

| Package | Change | Age | Adoption | Passing | Confidence |
|---|---|---|---|---|---|
| [mkdocs-material](https://togithub.com/squidfunk/mkdocs-material)
([changelog](https://squidfunk.github.io/mkdocs-material/changelog/)) |
`9.5.29` -> `9.5.30` |
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|
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|
[![passing](https://developer.mend.io/api/mc/badges/compatibility/pypi/mkdocs-material/9.5.29/9.5.30?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
[![confidence](https://developer.mend.io/api/mc/badges/confidence/pypi/mkdocs-material/9.5.29/9.5.30?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|

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