updated Java Driver to version 7.12.0

Author: rashtao

pom.xml

@@ -61,7 +61,7 @@
 
     <properties>
         <java-module-name>com.arangodb.springframework</java-module-name>
-        <arangodb.version>7.10.0</arangodb.version>
+        <arangodb.version>7.12.0</arangodb.version>
 
         <!-- enforce dependencies convergence -->
         <slf4j>2.0.16</slf4j>