Remove unused import

Signed-off-by: Tran Ngoc Nhan <ngocnhan.tran1996@gmail.com>

Author: ngocnhan-tran1996

src/main/java/org/springframework/data/repository/aot/generate/RepositoryContributor.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2024 the original author or authors.
+ * Copyright 2024-2025 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -31,8 +31,6 @@
 import org.springframework.data.repository.query.QueryMethod;
 import org.springframework.javapoet.JavaFile;
 import org.springframework.javapoet.TypeName;
-import org.springframework.util.StringUtils;
-import org.springframework.javapoet.TypeSpec;
 
 /**
  * Contributor for AOT repository fragments.

src/main/java/org/springframework/data/util/TypeContributor.java

@@ -22,7 +22,6 @@
 
 import org.springframework.aot.generate.GenerationContext;
 import org.springframework.aot.hint.BindingReflectionHintsRegistrar;
-import org.springframework.aot.hint.MemberCategory;
 import org.springframework.core.annotation.MergedAnnotation;
 
 /**