Add common Jersey version

Add a common version of Jersey for all Policy Framework components.

Issue-ID: POLICY-2209
Change-Id: I18134fa72710db9abe045b07013162a7a1002553
Signed-off-by: liamfallon <liam.fallon@est.tech>
diff --git a/pom.xml b/pom.xml
index bb26190..580c3d2 100644
--- a/pom.xml
+++ b/pom.xml
@@ -26,7 +26,7 @@
     <parent>
         <groupId>org.onap.policy.parent</groupId>
         <artifactId>integration</artifactId>
-        <version>3.0.1</version>
+        <version>3.1.0-SNAPSHOT</version>
         <relativePath />
     </parent>