Update dependency mkdocs to v1.4.2
diff --git a/.github/workflows/mkdocs-requirements.txt b/.github/workflows/mkdocs-requirements.txt
index b9b2890..ba981a6 100644
--- a/.github/workflows/mkdocs-requirements.txt
+++ b/.github/workflows/mkdocs-requirements.txt
@@ -5,7 +5,7 @@
 lunr==0.6.2
 Markdown==3.3.7 # See https://github.com/mkdocs/mkdocs/issues/2892.
 MarkupSafe==2.1.1
-mkdocs==1.4.1
+mkdocs==1.4.2
 mkdocs-macros-plugin==0.7.0
 mkdocs-material==8.5.7
 mkdocs-material-extensions==1.1