Use prometheus libraries defined in parent pom

Depends on https://gerrit.onap.org/r/c/policy/parent/+/125974 for build to pass.

Issue-ID: POLICY-3760
Signed-off-by: Rashmi Pujar <rashmi.pujar1@bell.ca>
Change-Id: I255bf085e0d33e09c1fdd3aea373f3c497074a85
diff --git a/pom.xml b/pom.xml
index ae0af81..f5ee24e 100644
--- a/pom.xml
+++ b/pom.xml
@@ -25,7 +25,7 @@
     <parent>
         <groupId>org.onap.policy.parent</groupId>
         <artifactId>integration</artifactId>
-        <version>3.5.0</version>
+        <version>3.5.1-SNAPSHOT</version>
         <relativePath />
     </parent>
 
@@ -73,7 +73,7 @@
             </dependency>
         </dependencies>
     </dependencyManagement>
-    
+
     <build>
         <plugins>
             <plugin>
@@ -116,4 +116,4 @@
             </plugin>
         </plugins>
     </reporting>
-</project>
+</project>
\ No newline at end of file