Update conformal pred tie handling

bluecast/conformal_prediction/conformal_prediction.py

@@ -87,7 +87,7 @@ def predict_interval(self, x: pd.DataFrame) -> np.ndarray:
                         )
                     )
                     # handle ties
-                    + self.random_generator.integers(0, 1)
+                    + self.random_generator.random()
                     * np.sum(
                         self.nonconformity_scores
                         == self.nonconformity_measure_scorer(