standardized logger parameter bind type-assured

Signed-off-by: loveysuby<crad_on25@naver.com> (cherry picked from commit 17c8e9e)

Author: loveysuby

spring-ai-test/src/main/java/org/springframework/ai/evaluation/BasicEvaluationTest.java

@@ -56,8 +56,8 @@ public class BasicEvaluationTest {
 protected void evaluateQuestionAndAnswer(String question, String answer, boolean factBased) {
 assertThat(question).isNotNull();
 assertThat(answer).isNotNull();
-logger.info("Question: " + question);
-logger.info("Answer:" + answer);
+logger.info("Question: {}", question);
+logger.info("Answer:{}", answer);
 PromptTemplate userPromptTemplate = PromptTemplate.builder()
 .resource(this.userEvaluatorResource)
 .variables(Map.of("question", question, "answer", answer))
@@ -72,7 +72,7 @@ protected void evaluateQuestionAndAnswer(String question, String answer, boolean
 Message userMessage = userPromptTemplate.createMessage();
 Prompt prompt = new Prompt(List.of(userMessage, systemMessage));
 String yesOrNo = this.openAiChatModel.call(prompt).getResult().getOutput().getText();
-logger.info("Is Answer related to question: " + yesOrNo);
+logger.info("Is Answer related to question: {}", yesOrNo);
 if (yesOrNo.equalsIgnoreCase("no")) {
 SystemMessage notRelatedSystemMessage = new SystemMessage(this.qaEvaluatorNotRelatedResource);
 prompt = new Prompt(List.of(userMessage, notRelatedSystemMessage));