Update mkdocs-material to 5.5.7

[pyup-bot]

This PR updates mkdocs-material from 5.5.6 to 5.5.7.

Changelog

5.5.7

* Improved contrast ratio to 4.5:1 for syntax highlighting
* Improved contrast ratio to 4.5:1 for table of contents

Links

• PyPI: https://pypi.org/project/mkdocs-material
• Changelog: https://pyup.io/changelogs/mkdocs-material/
• Repo: https://squidfunk.github.io/mkdocs-material/

[sonarcloud]

Kudos, SonarCloud Quality Gate passed!

0 Bugs
0 Vulnerabilities (and 0 Security Hotspots to review)
0 Code Smells

No Coverage information
No Duplication information

[codecov]

Codecov Report

Merging #292 into master will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##           master     #292   +/-   ##
=======================================
  Coverage   60.08%   60.08%           
=======================================
  Files          48       48           
  Lines         982      982           
=======================================
  Hits          590      590           
  Misses        344      344           
  Partials       48       48