[POOL-430] Make

AbandonedConfig.DEFAULT_REMOVE_ABANDONED_TIMEOUT_DURATION public

Bump POM version to the next feature version: 2.14.0

Author: garydgregory

src/main/java/org/apache/commons/pool2/impl/AbandonedConfig.java

@@ -33,6 +33,8 @@ public class AbandonedConfig {
 
     /**
      * The 5 minutes Duration.
+     *
+     * @since 2.14.0
      */
     public static final Duration DEFAULT_REMOVE_ABANDONED_TIMEOUT_DURATION = Duration.ofMinutes(5);