build(deps): update cairosvg requirement from ~=2.7 to ~=2.8

Updates the requirements on [cairosvg](https://github.com/Kozea/CairoSVG) to permit the latest version.
- [Release notes](https://github.com/Kozea/CairoSVG/releases)
- [Changelog](https://github.com/Kozea/CairoSVG/blob/main/NEWS.rst)
- [Commits](Kozea/CairoSVG@2.7.0...2.8.2)

---
updated-dependencies:
- dependency-name: cairosvg
  dependency-version: 2.8.2
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

requirements-insiders.txt

@@ -5,7 +5,7 @@ git+https://${GH_TOKEN_MATERIAL_INSIDERS}@github.com/squidfunk/mkdocs-material-i
 # git+https://${GH_TOKEN_MATERIAL_INSIDERS}@github.com/squidfunk/mkdocs-material-insiders.git
 
 # social plugin requirements
-cairosvg~=2.7
+cairosvg~=2.8
 Pillow>=10.3,<11.3
 
 -r requirements.txt