Upgrade to Infinispan 8.2.6.Final

Closes gh-8362

Author: wilkinsona

spring-boot-dependencies/pom.xml

@@ -92,7 +92,7 @@
 		<httpasyncclient.version>4.1.3</httpasyncclient.version>
 		<httpclient.version>4.5.3</httpclient.version>
 		<httpcore.version>4.4.6</httpcore.version>
-		<infinispan.version>8.2.5.Final</infinispan.version>
+		<infinispan.version>8.2.6.Final</infinispan.version>
 		<jackson.version>2.8.7</jackson.version>
 		<janino.version>2.7.8</janino.version>
 		<javassist.version>3.20.0-GA</javassist.version> <!-- Same as Hibernate -->