Update dependency mkdocs-material to v9 (#5)

renovate[bot] · web-flow · commit 024754a76be5 · 2024-02-03T08:02:47.000+01:00
Co-authored-by: renovate[bot] &lt;29139614+renovate[bot]@users.noreply.github.com&gt;
diff --git a/requirements.txt b/requirements.txt
@@ -1,3 +1,3 @@
 markdown
-mkdocs-material~=8.5.6
+mkdocs-material~=9.5.7
 mkdocs~=1.4.1
