Update dependency mkdocs-material to v9.4.8

This MR contains the following updates:

Package	Update	Change
mkdocs-material	patch	9.4.7 -> 9.4.8
mkdocs-material	patch	==9.4.7 -> ==9.4.8

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Release Notes

squidfunk/mkdocs-material

v9.4.8: mkdocs-material-9.4.8

Compare Source

• Fixed invalid local address replacement when using instant loading
• Fixed #​6275: Crash after navigation caused 404 when using instant loading

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