Update dependency ruff to v0.9.1 (#15432)

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

docs/requirements-insiders.txt

@@ -1,5 +1,5 @@
 PyYAML==6.0.2
-ruff==0.8.6
+ruff==0.9.1
 mkdocs==1.6.1
 mkdocs-material @ git+ssh://[email protected]/astral-sh/mkdocs-material-insiders.git@39da7a5e761410349e9a1b8abf593b0cdd5453ff
 mkdocs-redirects==1.2.2

docs/requirements.txt

@@ -1,5 +1,5 @@
 PyYAML==6.0.2
-ruff==0.8.6
+ruff==0.9.1
 mkdocs==1.6.1
 mkdocs-material==9.5.38
 mkdocs-redirects==1.2.2

scripts/check_docs_formatted.py

@@ -1,5 +1,5 @@
 #!/usr/bin/env python3
-"""Check code snippets in docs are formatted by black."""
+"""Check code snippets in docs are formatted by Ruff."""
 
 from __future__ import annotations
 
@@ -22,7 +22,7 @@
     re.DOTALL | re.MULTILINE,
 )
 
-# For some rules, we don't want black to fix the formatting as this would "fix" the
+# For some rules, we don't want Ruff to fix the formatting as this would "fix" the
 # example.
 KNOWN_FORMATTING_VIOLATIONS = [
     "avoidable-escaped-quote",
@@ -72,6 +72,7 @@
     "prohibited-trailing-comma",
     "redundant-backslash",
     "shebang-leading-whitespace",
+    "single-line-implicit-string-concatenation",
     "surrounding-whitespace",
     "too-few-spaces-before-inline-comment",
     "too-many-blank-lines",
@@ -92,7 +93,7 @@
     "whitespace-before-punctuation",
 ]
 
-# For some docs, black is unable to parse the example code.
+# For some docs, Ruff is unable to parse the example code.
 KNOWN_PARSE_ERRORS = [
     "blank-line-with-whitespace",
     "indentation-with-invalid-multiple-comment",
@@ -237,9 +238,9 @@ def format_file(file: Path, error_known: bool, args: argparse.Namespace) -> int:
 
 
 def main(argv: Sequence[str] | None = None) -> int:
-    """Check code snippets in docs are formatted by black."""
+    """Check code snippets in docs are formatted by Ruff."""
     parser = argparse.ArgumentParser(
-        description="Check code snippets in docs are formatted by black.",
+        description="Check code snippets in docs are formatted by Ruff.",
     )
     parser.add_argument("--skip-errors", action="store_true")
     parser.add_argument("--generate-docs", action="store_true")