Update dependency mkdocs-material to v9.4.4

[renovate]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
mkdocs-material	==9.4.2 -> ==9.4.4

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Release Notes

squidfunk/mkdocs-material (mkdocs-material)

v9.4.4: mkdocs-material-9.4.4

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• Added support for overriding text to be copied for code blocks
• Fixed broken layout in some browsers at breakpoints when using zoom
• Fixed #​6132: Incomplete search highlighting for code blocks in titles

v9.4.3: mkdocs-material-9.4.3

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• Added support for instant navigation progress indicator
• Improved spacing and alignment of tags
• Moved back-to-top button into separate partial
• Fixed #​6104: Indentation for some code blocks lost in search
• Fixed #​6094: Blog post metadata overlaps with footer on small screens
• Fixed #​6069: Blog plugin crashes for categories with non-ASCII names

Updated templates (diff)

• base.html

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