chore(deps): update dependency mkdocs-material to v9.6.4

[gabe565-renovate]

This PR contains the following updates:

Package	Update	Change
mkdocs-material (changelog)	minor	==9.5.48 -> ==9.6.4

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Release Notes

squidfunk/mkdocs-material (mkdocs-material)

v9.6.4: mkdocs-material-9.6.4

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• Fixed #​7985: Blog content sometimes not stretching to full width
• Fixed #​7978: Navigation rendering bug in Safari 18.3

v9.6.3: mkdocs-material-9.6.3

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• Fixed rendering of arrow heads in Mermaid.js class diagrams
• Fixed #​7960: Tags plugin crashes on numeric metadata titles

v9.6.2: mkdocs-material-9.6.2

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• Fixed #​7955: Excessively long words don't break on narrow screens
• Fixed #​7947: Scope setting interferes with outdated version banner

v9.6.1: mkdocs-material-9.6.1

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• Fixed #​7943: Tags plugin crashing due to merge error

v9.6.0: mkdocs-material-9.6.0

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• Added meta plugin
• Rewrite of the tags plugin
• Added support for allow lists in tags plugin
• Added support for and custom sorting in tags plugin
• Added support for related links in blog plugin
• Added support for custom index pages in blog plugin
• Added support for navigation subtitles
• Fixed #​7924: Anchors might require two clicks when using instant navigation

v9.5.50: mkdocs-material-9.5.50

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• Fixed #​7913: Social plugin renders attribute lists in page title

v9.5.49: mkdocs-material-9.5.49

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• Adjusted title color in dark mode for all supported Mermaid.js diagrams
• Fixed #​7803: Privacy plugin crashes on generated files
• Fixed #​7781: Mermaid.js flow chart title not visible in dark mode

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