Update Doc/.ruff.toml

Author: encukou

Doc/.ruff.toml

@@ -32,8 +32,9 @@ ignore = [
     "E501",  # Ignore line length errors (we use auto-formatting)
 ]
 
-[lint.per-file-ignores]
+[tool.ruff.lint.per-file-ignores]
 "Doc/tools/check-html-ids.py" = ["I001"]  # Unsorted imports
+
 [format]
 preview = true
 quote-style = "preserve"