Merge pull request #154 from COMP1010UNSW/dependabot/pip/mkdocs-material-9.6.21

Bump mkdocs-material from 9.6.18 to 9.6.21

Author: MaddyGuthridge

poetry.lock

@@ -48,7 +48,7 @@ ruff = "^0.12.11"
 
 [tool.poetry.group.docs.dependencies]
 mkdocs = "^1.6.1"
-mkdocs-material = "^9.6.18"
+mkdocs-material = "^9.6.21"
 mkdocstrings = { version = ">=0.26,<0.31", extras = ["python"] }
 mkdocs-awesome-pages-plugin = "^2.9.3"
 mkdocs-section-index = "^0.3.10"