refactor: replace distutils.util.strtobool with custom implementation

- Remove dependency on distutils which is deprecated in Python 3.10 and removed in 3.12
- Add custom strtobool implementation with identical functionality

Co-Authored-By: [email protected] <[email protected]>

airbyte_cdk/sources/utils/transform.py

@@ -3,8 +3,22 @@
 #
 
 import logging
-from distutils.util import strtobool
 from enum import Flag, auto
+
+
+def strtobool(val: str) -> bool:
+    """Convert a string representation of truth to True or False.
+    True values are 'y', 'yes', 't', 'true', 'on', and '1';
+    False values are 'n', 'no', 'f', 'false', 'off', and '0'.
+    Raises ValueError if 'val' is anything else.
+    """
+    val = val.lower()
+    if val in ('y', 'yes', 't', 'true', 'on', '1'):
+        return True
+    elif val in ('n', 'no', 'f', 'false', 'off', '0'):
+        return False
+    else:
+        raise ValueError(f"Invalid truth value {val}")
 from typing import Any, Callable, Dict, Generator, Mapping, Optional, cast
 
 from jsonschema import Draft7Validator, RefResolver, ValidationError, Validator, validators