Upgrade to Lettuce 5.3.7.

Closes #2031.

Author: mp911de

pom.xml

@@ -22,7 +22,7 @@
 		<beanutils>1.9.2</beanutils>
 		<xstream>1.4.16</xstream>
 		<pool>2.7.0</pool>
-		<lettuce>5.3.6.RELEASE</lettuce>
+		<lettuce>5.3.7.RELEASE</lettuce>
 		<jedis>3.3.0</jedis>
 		<multithreadedtc>1.01</multithreadedtc>
 		<netty>4.1.51.Final</netty>