Upgrade to Gson 2.8.2

Closes gh-10393

spring-boot-dependencies/pom.xml

@@ -79,7 +79,7 @@
 		<elasticsearch.version>5.5.2</elasticsearch.version>
 		<glassfish-el.version>3.0.0</glassfish-el.version>
 		<groovy.version>2.5.0-beta-1</groovy.version>
-		<gson.version>2.8.1</gson.version>
+		<gson.version>2.8.2</gson.version>
 		<h2.version>1.4.196</h2.version>
 		<hamcrest.version>1.3</hamcrest.version>
 		<hazelcast.version>3.8.5</hazelcast.version>