style: fix import ordering for pre-commit compliance

Author: tottenjordan

src/google/adk/evaluation/rubric_based_evaluator.py

@@ -17,9 +17,10 @@
 import abc
 import logging
 import re
-import unicodedata
 from typing import Optional
 
+import unicodedata
+
 from typing_extensions import override
 
 from ..models.llm_response import LlmResponse

tests/unittests/evaluation/test_rubric_based_evaluator.py

@@ -27,10 +27,10 @@
 from google.adk.evaluation.evaluator import EvalStatus
 from google.adk.evaluation.evaluator import PerInvocationResult
 from google.adk.evaluation.llm_as_judge_utils import get_average_rubric_score
+from google.adk.evaluation.rubric_based_evaluator import _normalize_text
 from google.adk.evaluation.rubric_based_evaluator import DefaultAutoRaterResponseParser
 from google.adk.evaluation.rubric_based_evaluator import MajorityVotePerInvocationResultsAggregator
 from google.adk.evaluation.rubric_based_evaluator import MeanInvocationResultsSummarizer
-from google.adk.evaluation.rubric_based_evaluator import _normalize_text
 from google.adk.evaluation.rubric_based_evaluator import RubricBasedEvaluator
 from google.adk.models.llm_response import LlmResponse
 from google.genai import types as genai_types