Update dependency mkdocs-material to v9.5.12

Author: renovate[bot]

.github/workflows/mkdocs-requirements.txt

@@ -6,7 +6,7 @@ lunr==0.7.0.post1
 MarkupSafe==2.1.5
 mkdocs==1.5.3
 mkdocs-macros-plugin==1.0.5
-mkdocs-material==9.5.11
+mkdocs-material==9.5.12
 mkdocs-material-extensions==1.3.1
 Pygments==2.17.2
 pymdown-extensions==10.7