Reduce verbosity of logging during unit test

Logging dialled back in logback.xml files and on ligging statements in
unit test java code.

Issue-ID: POLICY-2272
Change-Id: I3b9a46d8993b1571c8dc62687a9c136af46c1f51
Signed-off-by: liamfallon <liam.fallon@est.tech>
diff --git a/model/policy-model/src/test/resources/logback-test.xml b/model/policy-model/src/test/resources/logback-test.xml
index 7c3609e..2aff4c2 100644
--- a/model/policy-model/src/test/resources/logback-test.xml
+++ b/model/policy-model/src/test/resources/logback-test.xml
@@ -64,7 +64,7 @@
         </encoder>
     </appender>
 
-    <logger name="org.onap.policy.apex.core.context.impl.monitoring" level="TRACE" additivity="false">
+    <logger name="org.onap.policy.apex.core.context.impl.monitoring" level="INFO" additivity="false">
         <appender-ref ref="CTXT_FILE" />
     </logger>