Switch deprecated tool.uv.dev-dependencies to dependency-groups.dev

Author: dcwatson

pyproject.toml

@@ -34,8 +34,8 @@ path = "bbcode.py"
 [tool.ruff.lint]
 extend-select = ["I"]
 
-[tool.uv]
-dev-dependencies = [
+[dependency-groups]
+dev = [
     "mkdocs-material>=9.5.42",
     "mkdocs>=1.6.1",
 ]