Update dependency mkdocs-material to v9.0.12

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
mkdocs-material	==9.0.11 -> ==9.0.12

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Release Notes

squidfunk/mkdocs-material

### [`v9.0.12`](https://togithub.com/squidfunk/mkdocs-material/releases/tag/9.0.12): mkdocs-material-9.0.12 [Compare Source](https://togithub.com/squidfunk/mkdocs-material/compare/9.0.11...9.0.12) - Updated Catalan translations - Fixed [#​4975](https://togithub.com/squidfunk/mkdocs-material/issues/4975): Mermaid entity relationship rendering diagrams bug - Fixed [#​4924](https://togithub.com/squidfunk/mkdocs-material/issues/4924): Header title not reset when using instant loading

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