try to fix pydantic error

Author: voorhs

autointent/modules/scoring/_knn/rerank_scorer.py

@@ -4,6 +4,7 @@
 
 import numpy as np
 import numpy.typing as npt
+from pydantic import PositiveInt
 
 from autointent import Context, Ranker
 from autointent.configs import CrossEncoderConfig, EmbedderConfig
@@ -35,10 +36,10 @@ class RerankScorer(KNNScorer):
 
     def __init__(
         self,
-        k: int = 5,
+        k: PositiveInt = 5,
         weights: WeightType = "distance",
         use_crosencoder_scores: bool = False,
-        m: int | None = None,
+        m: PositiveInt | None = None,
         cross_encoder_config: CrossEncoderConfig | str | dict[str, Any] | None = None,
         embedder_config: EmbedderConfig | str | dict[str, Any] | None = None,
     ) -> None:
@@ -61,9 +62,9 @@ def __init__(
     def from_context(
         cls,
         context: Context,
-        k: int = 5,
+        k: PositiveInt = 5,
         weights: WeightType = "distance",
-        m: int | None = None,
+        m: PositiveInt | None = None,
         cross_encoder_config: CrossEncoderConfig | str | None = None,
         embedder_config: EmbedderConfig | str | None = None,
         use_crosencoder_scores: bool = False,