Update dependency mkdocs-material to v9.1.18 (sqldelight#4323)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

.github/workflows/requirements.in

@@ -1,5 +1,5 @@
 mike==1.1.2
 mkdocs==1.4.3
 mkdocs-macros-plugin==1.0.1
-mkdocs-material==9.1.17
+mkdocs-material==9.1.18
 mkdocs-material-extensions==1.1.1

.github/workflows/requirements.txt

@@ -41,7 +41,7 @@ mkdocs==1.4.3
     #   mkdocs-material
 mkdocs-macros-plugin==1.0.1
     # via -r requirements.in
-mkdocs-material==9.1.17
+mkdocs-material==9.1.18
     # via -r requirements.in
 mkdocs-material-extensions==1.1.1
     # via