Update AbstractRequestBuilder.java

Author: jryan128

springdoc-openapi-common/src/main/java/org/springdoc/core/AbstractRequestBuilder.java

@@ -61,8 +61,6 @@
 import org.springframework.core.LocalVariableTableParameterNameDiscoverer;
 import org.springframework.core.MethodParameter;
 import org.springframework.core.annotation.AnnotatedElementUtils;
-import org.springframework.core.annotation.MergedAnnotation;
-import org.springframework.core.annotation.MergedAnnotations;
 import org.springframework.http.HttpMethod;
 import org.springframework.util.CollectionUtils;
 import org.springframework.validation.BindingResult;