Merge pull request #358 from strukturag/dependabot/pip/docs/mkdocs-1.4.2

Bump mkdocs from 1.4.1 to 1.4.2 in /docs

docs/requirements.txt

@@ -1,6 +1,6 @@
 jinja2==3.1.2
 markdown==3.3.7
-mkdocs==1.4.1
+mkdocs==1.4.2
 readthedocs-sphinx-search==0.1.2
 sphinx==5.3.0
 sphinx_rtd_theme==1.0.0