Update docker.io/squidfunk/mkdocs-material Docker tag to v9.5.18

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
docker.io/squidfunk/mkdocs-material	final	patch	9.5.17 -> 9.5.18

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Release Notes

squidfunk/mkdocs-material (docker.io/squidfunk/mkdocs-material)

v9.5.18: mkdocs-material-9.5.18

Compare Source

• Refactored tooltips implementation to fix positioning issues
• Fixed #​7044: Rendering glitch when hovering contributor avatar in Chrome
• Fixed #​7043: Highlighted lines in code blocks cutoff on mobile
• Fixed #​6910: Incorrect position of tooltip for page status in sidebar
• Fixed #​6760: Incorrect position and overly long tooltip in tables
• Fixed #​6488: Incorrect position and cutoff tooltip in content tabs

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