Update dependency mkdocs-material to v9.5.20

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
mkdocs-material (changelog)	==9.5.19 -> ==9.5.20

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Release Notes

squidfunk/mkdocs-material (mkdocs-material)

### [`v9.5.20`](https://togithub.com/squidfunk/mkdocs-material/releases/tag/9.5.20): mkdocs-material-9.5.20 [Compare Source](https://togithub.com/squidfunk/mkdocs-material/compare/9.5.19...9.5.20) - Fixed deprecation warning in privacy plugin (9.5.19 regression) - Fixed [#​7119](https://togithub.com/squidfunk/mkdocs-material/issues/7119): Tags plugin emits deprecation warning (9.5.19 regression) - Fixed [#​7118](https://togithub.com/squidfunk/mkdocs-material/issues/7118): Social plugin crashes if fonts are disabled (9.5.19 regression) - Fixed [#​7085](https://togithub.com/squidfunk/mkdocs-material/issues/7085): Social plugin crashes on Windows when downloading fonts

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