Update mkdocs-material to 8.1.4

[pyup-bot]

This PR updates mkdocs-material from 8.1.3 to 8.1.4.

The bot wasn't able to find a changelog for this release. Got an idea?

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
0 Security Hotspots
0 Code Smells

No Coverage information
No Duplication information

[codecov]

Codecov Report

Merging #1106 (afdfe3a) into master (ddad143) will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##           master    #1106   +/-   ##
=======================================
  Coverage   78.56%   78.56%           
=======================================
  Files         238      238           
  Lines        6503     6503           
=======================================
  Hits         5109     5109           
  Misses       1079     1079           
  Partials      315      315