Polishing.

Fix deprecation version.

See #3183

Author: mp911de

src/main/java/org/springframework/data/repository/query/ReactiveQueryMethodEvaluationContextProvider.java

@@ -28,9 +28,9 @@
  *
  * @author Mark Paluch
  * @since 2.4
- * @deprecated since 4.0 in favor of {@link QueryMethodValueEvaluationContextAccessor}.
+ * @deprecated since 3.4 in favor of {@link QueryMethodValueEvaluationContextAccessor}.
  */
-@Deprecated(since = "4.0")
+@Deprecated(since = "3.4")
 public interface ReactiveQueryMethodEvaluationContextProvider extends QueryMethodEvaluationContextProvider {
 
 	ReactiveQueryMethodEvaluationContextProvider DEFAULT = new ReactiveExtensionAwareQueryMethodEvaluationContextProvider(