SOLR-17069: log4j2.xml: update jetty packages to v12 (#3762)

The logging configuration hadn't been updated to reflect Jetty 12's packages yet.
Suppresses at least a couple session related logs on startup.

Author: dsmiley

solr/server/resources/log4j2-console.xml

@@ -31,10 +31,10 @@
   </Appenders>
   <Loggers>
     <!-- Use <AsyncLogger/<AsyncRoot and <Logger/<Root for asynchronous logging or synchonous logging respectively -->
-    <AsyncLogger name="org.apache.zookeeper" level="ERROR"/>
+    <AsyncLogger name="org.apache.zookeeper" level="error"/>
     <AsyncLogger name="org.eclipse.jetty.deploy" level="warn"/>
-    <AsyncLogger name="org.eclipse.jetty.webapp" level="warn"/>
-    <AsyncLogger name="org.eclipse.jetty.server.session" level="warn"/>
+    <AsyncLogger name="org.eclipse.jetty.ee" level="warn"/>
+    <AsyncLogger name="org.eclipse.jetty.session" level="warn"/>
 
     <AsyncRoot level="INFO">
       <AppenderRef ref="STDERR"/>

solr/server/resources/log4j2.xml

@@ -74,8 +74,8 @@
       <AppenderRef ref="SlowLogFile"/>
     </AsyncLogger>
     <AsyncLogger name="org.eclipse.jetty.deploy" level="warn"/>
-    <AsyncLogger name="org.eclipse.jetty.webapp" level="warn"/>
-    <AsyncLogger name="org.eclipse.jetty.server.session" level="warn"/>
+    <AsyncLogger name="org.eclipse.jetty.ee" level="warn"/>
+    <AsyncLogger name="org.eclipse.jetty.session" level="warn"/>
 
     <AsyncRoot level="info">
       <AppenderRef ref="MainLogFile"/>