Upgrade to Jedis 2.9.3

Closes gh-16122

Author: wilkinsona

spring-boot-dependencies/pom.xml

@@ -109,7 +109,7 @@
 		<jboss-logging.version>3.3.2.Final</jboss-logging.version>
 		<jboss-transaction-spi.version>7.6.0.Final</jboss-transaction-spi.version>
 		<jdom2.version>2.0.6</jdom2.version>
-		<jedis.version>2.9.1</jedis.version>
+		<jedis.version>2.9.3</jedis.version>
 		<jersey.version>2.25.1</jersey.version>
 		<jest.version>2.0.4</jest.version>
 		<jetty.version>9.4.15.v20190215</jetty.version>