Merge pull request #192 from ChargeTimeEU/dependabot/maven/OCPP-J/com.google.code.gson-gson-2.8.9

Bump gson from 2.8.0 to 2.8.9 in /OCPP-J

Author: TVolden

OCPP-J/pom.xml

@@ -55,7 +55,7 @@
         <dependency>
             <groupId>com.google.code.gson</groupId>
             <artifactId>gson</artifactId>
-            <version>2.8.0</version>
+            <version>2.8.9</version>
             <scope>compile</scope>
         </dependency>
         <dependency>