chore: Simplify Ruff include patterns to a single Python glob

Author: vdusek

pyproject.toml

@@ -107,10 +107,7 @@ allow-direct-references = true
 [tool.ruff]
 line-length = 120
 include = [
-    "src/**/*.py",
-    "tests/**/*.py",
-    "docs/**/*.py",
-    "website/**/*.py",
+    "**/*.py",
     # Ruff formats Python code blocks embedded in Markdown files.
     "**/*.md",
     "**/*.mdx",