Merge pull request #5310 from Felipe Rotilho

* gh-5310:
  Upgrade to Gson 2.6.2

spring-boot-dependencies/pom.xml

@@ -72,7 +72,7 @@
 		<glassfish-el.version>3.0.0</glassfish-el.version>
 		<gradle.version>1.12</gradle.version>
 		<groovy.version>2.4.6</groovy.version>
-		<gson.version>2.6.1</gson.version>
+		<gson.version>2.6.2</gson.version>
 		<h2.version>1.4.191</h2.version>
 		<hamcrest.version>1.3</hamcrest.version>
 		<hazelcast.version>3.6</hazelcast.version>