Improve support of Webflux with Functional Endpoints

Author: bnasslahsen

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

@@ -50,7 +50,6 @@ class MethodParameterPojoExtractor {
 	private MethodParameterPojoExtractor() { }
 
 	private static final Nullable NULLABLE_ANNOTATION = new Nullable() {
-		@Override
 		public Class<? extends Annotation> annotationType() {
 			return Nullable.class;
 		}

springdoc-openapi-kotlin/src/main/java/org/springdoc/kotlin/SpringDocKotlinxConfiguration.java

@@ -34,7 +34,7 @@
 @ConditionalOnProperty(name = SPRINGDOC_ENABLED, matchIfMissing = true)
 public class SpringDocKotlinxConfiguration {
 
-	static {
+	SpringDocKotlinxConfiguration() {
 		getConfig().addFluxWrapperToIgnore(Flow.class);
 	}