Turn on trace logging for the slack package temporarily

Author: mkimberlin

server/src/main/resources/logback.xml

@@ -14,6 +14,7 @@
     </root>
 
 <!--    <logger name="com.objectcomputing.checkins.services" level="DEBUG" />-->
+    <logger name="com.objectcomputing.checkins.services.slack" level="TRACE" />
 <!--    <logger name="io.micronaut.data.query" level="TRACE"/>-->
 <!--    <logger name="io.micronaut.http.server" level="TRACE" />-->
 <!--    <logger name="io.micronaut.http.client" level="TRACE" />-->