update to powsybl-ws-dependencies 2.8.0 (#82)

Signed-off-by: Ayoub LABIDI <[email protected]>

Author: ayolab

pom.xml

@@ -42,7 +42,7 @@
     </developers>
 
     <properties>
-        <powsybl-ws-dependencies.version>2.7.0</powsybl-ws-dependencies.version>
+        <powsybl-ws-dependencies.version>2.8.0</powsybl-ws-dependencies.version>
         <liquibase-hibernate-package>org.gridsuite.shortcircuit.server</liquibase-hibernate-package>
         <mockito-inline.version>3.11.1</mockito-inline.version>
         <db-util.version>1.0.5</db-util.version>