update to powsybl-ws-dependencies 2.9.0 (#58)

Signed-off-by: BOUHOURS Antoine <[email protected]>

Author: antoinebhs

pom.xml

@@ -49,7 +49,7 @@
     </developers>
 
     <properties>
-        <powsybl-ws-dependencies.version>2.8.0</powsybl-ws-dependencies.version>
+        <powsybl-ws-dependencies.version>2.9.0</powsybl-ws-dependencies.version>
         <powsybl-open-reac.version>0.6.0</powsybl-open-reac.version>
         <mockito-inline.version>3.11.1</mockito-inline.version>
         <liquibase-hibernate-package>org.gridsuite.voltageinit.server</liquibase-hibernate-package>