Add @since tags for getCacheFilter and setCacheFilter

Closes gh-23519

spring-webmvc/src/main/java/org/springframework/web/servlet/view/AbstractCachingViewResolver.java

@@ -151,6 +151,7 @@ public abstract class AbstractCachingViewResolver extends WebApplicationObjectSu
 	/**
 	 * Sets the filter that determines if view should be cached.
 	 * Default behaviour is to cache all views.
+	 * @since 5.2
 	 */
 	public void setCacheFilter(CacheFilter cacheFilter) {
 		Assert.notNull(cacheFilter, "CacheFilter must not be null");
@@ -159,6 +160,7 @@ public abstract class AbstractCachingViewResolver extends WebApplicationObjectSu
 
 	/**
 	 * Return filter function that determines if view should be cached.
+	 * @since 5.2
 	 */
 	public CacheFilter getCacheFilter() {
 		return this.cacheFilter;