build(deps): update dependency mkdocs-material to v9.6.6

[renovate-bot]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
mkdocs-material (changelog)	9.6.5 -> 9.6.6

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Release Notes

squidfunk/mkdocs-material (mkdocs-material)

v9.6.6: mkdocs-material-9.6.6

Compare Source

• Fixed #​8040: Privacy plugin not replacing exteral assets (9.6.5 regression)
• Fixed #​8031: Replace unmtaintained regex package in search plugin

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Configuration

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[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 98.06%. Comparing base (3daa5bc) to head (083c996).
Report is 130 commits behind head on master.

Additional details and impacted files

@@           Coverage Diff           @@
##           master    #1994   +/-   ##
=======================================
  Coverage   98.06%   98.06%           
=======================================
  Files          53       53           
  Lines        5580     5580           
=======================================
  Hits         5472     5472           
  Misses        108      108           

Flag	Coverage Δ
unittests	98.06% <ø> (ø)

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