Add deprecation warnings for keypoint validation utilities in supervision

(cherry picked from commit e36fbe061d)

src/supervision/validators/__init__.py

@@ -1,6 +1,7 @@
 from typing import Any
 
 import numpy as np
+from deprecate import deprecated
 
 from supervision.detection.compact_mask import CompactMask
 from supervision.utils.internal import warn_deprecated
@@ -101,6 +102,15 @@ def validate_key_point_confidence(confidence: Any, n: int, m: int) -> None:
             )
 
 
+@deprecated(
+    target=validate_key_point_confidence,
+    deprecated_in="0.27.0",
+    remove_in="0.30.0",
+)
+def validate_keypoint_confidence(confidence: Any, n: int, m: int) -> None:
+    pass
+
+
 def validate_tracker_id(tracker_id: Any, n: int) -> None:
     expected_shape = f"({n},)"
     actual_shape = str(getattr(tracker_id, "shape", None))
@@ -175,6 +185,17 @@ def validate_key_points_fields(
     validate_data(data, n)
 
 
+@deprecated(
+    target=validate_key_points_fields,
+    deprecated_in="0.27.0",
+    remove_in="0.30.0",
+)
+def validate_keypoints_fields(
+    xy: Any, class_id: Any, confidence: Any, data: dict[str, Any]
+) -> None:
+    pass
+
+
 def validate_resolution(resolution: Any) -> tuple[int, int]:
     if not (isinstance(resolution, tuple) and len(resolution) == 2):
         raise ValueError(