Convert formatting to use ruff instead of yapf + isort (#26247)

Signed-off-by: Harry Mellor <19981378+hmellor@users.noreply.github.com>

tools/enforce_regex_import.py

@@ -7,24 +7,23 @@ from pathlib import Path
 
 import regex as re
 
-FORBIDDEN_PATTERNS = re.compile(
-    r'^\s*(?:import\s+re(?:$|\s|,)|from\s+re\s+import)')
+FORBIDDEN_PATTERNS = re.compile(r"^\s*(?:import\s+re(?:$|\s|,)|from\s+re\s+import)")
 ALLOWED_PATTERNS = [
-    re.compile(r'^\s*import\s+regex\s+as\s+re\s*$'),
-    re.compile(r'^\s*import\s+regex\s*$'),
+    re.compile(r"^\s*import\s+regex\s+as\s+re\s*$"),
+    re.compile(r"^\s*import\s+regex\s*$"),
 ]
 
 
 def get_staged_python_files() -> list[str]:
     try:
         result = subprocess.run(
-            ['git', 'diff', '--cached', '--name-only', '--diff-filter=AM'],
+            ["git", "diff", "--cached", "--name-only", "--diff-filter=AM"],
             capture_output=True,
             text=True,
-            check=True)
-        files = result.stdout.strip().split(
-            '\n') if result.stdout.strip() else []
-        return [f for f in files if f.endswith('.py')]
+            check=True,
+        )
+        files = result.stdout.strip().split("\n") if result.stdout.strip() else []
+        return [f for f in files if f.endswith(".py")]
     except subprocess.CalledProcessError:
         return []
 
@@ -33,13 +32,14 @@ def is_forbidden_import(line: str) -> bool:
     line = line.strip()
     return bool(
         FORBIDDEN_PATTERNS.match(line)
-        and not any(pattern.match(line) for pattern in ALLOWED_PATTERNS))
+        and not any(pattern.match(line) for pattern in ALLOWED_PATTERNS)
+    )
 
 
 def check_file(filepath: str) -> list[tuple[int, str]]:
     violations = []
     try:
-        with open(filepath, encoding='utf-8') as f:
+        with open(filepath, encoding="utf-8") as f:
             for line_num, line in enumerate(f, 1):
                 if is_forbidden_import(line):
                     violations.append((line_num, line.strip()))
@@ -72,9 +72,7 @@ def main() -> int:
     if total_violations > 0:
         print(f"\n💡 Found {total_violations} violation(s).")
         print("❌ Please replace 'import re' with 'import regex as re'")
-        print(
-            "   Also replace 'from re import ...' with 'from regex import ...'"
-        )  # noqa: E501
+        print("   Also replace 'from re import ...' with 'from regex import ...'")  # noqa: E501
         print("✅ Allowed imports:")
         print("   - import regex as re")
         print("   - import regex")  # noqa: E501