improve: jetty log level to info (#1882)

Author: csviri

Diff for: operator-framework/src/test/resources/log4j2.xml

@@ -1,12 +1,15 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<Configuration status="WARN">
+<Configuration name="TestConfig" status="WARN">
   <Appenders>
     <Console name="Console" target="SYSTEM_OUT">
       <PatternLayout pattern="%d %threadId %-30c{1.} [%-5level] %msg%n%throwable"/>
     </Console>
   </Appenders>
   <Loggers>
-    <Root level="debug">
+    <Logger level="debug" name="io.javaoperatorsdk.operator" additivity="false">
+      <AppenderRef ref="Console"/>
+    </Logger>
+    <Root level="info">
       <AppenderRef ref="Console"/>
     </Root>
   </Loggers>