Upgrade to Apache Commons Pool2 2.11.1.

Closes #2295

Author: mp911de

pom.xml

@@ -20,7 +20,7 @@
 		<awaitility>4.0.2</awaitility>
 		<beanutils>1.9.4</beanutils>
 		<xstream>1.4.19</xstream>
-		<pool>2.9.0</pool>
+		<pool>2.11.1</pool>
 		<lettuce>6.1.8.RELEASE</lettuce>
 		<jedis>3.8.0</jedis>
 		<multithreadedtc>1.01</multithreadedtc>