Java FIT performer log level

Change-Id: I4480a45bc5cd678abb167d74c9f1552a637e2a2c
Reviewed-on: https://review.couchbase.org/c/couchbase-jvm-clients/+/202780
Tested-by: Graham Pople <[email protected]>
Reviewed-by: Graham Pople <[email protected]>

Author: programmatix

java-fit-performer/src/main/resources/logback.xml

@@ -10,7 +10,7 @@
       <pattern>%d{HH:mm:ss.SSS} %thread{10} %-5level %-20F.%-4L %msg%n</pattern>
     </encoder>
   </appender>
-  <root level="INFO">
+  <root level="DEBUG">
     <appender-ref ref="STDOUT"/>
   </root>
   <logger name="com.couchbase.transactions" level="DEBUG" />