Unify logging config (#984)

Signed-off-by: Dariusz Jędrzejczyk <2554306+chemicL@users.noreply.github.com>

Author: chemicL

conformance-tests/client-jdk-http-client/src/main/resources/logback.xml

@@ -12,5 +12,5 @@
 	</root>
 
 	<!-- More verbose logging for MCP client -->
-	<logger name="io.modelcontextprotocol" level="DEBUG" />
+	<logger name="io.modelcontextprotocol" level="INFO" />
 </configuration>

conformance-tests/server-servlet/src/main/resources/logback.xml

@@ -1,14 +1,14 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <configuration>
-	<appender name="CONSOLE" class="ch.qos.logback.core.ConsoleAppender">
+	<appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender">
 		<encoder>
 			<pattern>%d{HH:mm:ss.SSS} [%thread] %-5level %logger{36} - %msg%n</pattern>
 		</encoder>
 	</appender>
 
 	<root level="INFO">
-		<appender-ref ref="CONSOLE" />
+		<appender-ref ref="STDOUT" />
 	</root>
 
-	<logger name="io.modelcontextprotocol" level="DEBUG" />
+	<logger name="io.modelcontextprotocol" level="INFO" />
 </configuration>

mcp-core/src/test/resources/logback.xml

@@ -2,23 +2,15 @@
 <!DOCTYPE configuration>
 
 <configuration>
-    <appender name="CONSOLE" class="ch.qos.logback.core.ConsoleAppender">
+    <appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender">
         <encoder>
-            <pattern>%d{yyyy-MM-dd HH:mm:ss} [%thread] %-5level %logger{36} - %msg%n</pattern>
+            <pattern>%d{HH:mm:ss.SSS} [%thread] %-5level %logger{36} - %msg%n</pattern>
         </encoder>
     </appender>
 
-    <!-- Main MCP package -->
-    <logger name="org.springframework.ai.mcp" level="INFO"/>
+    <logger name="io.modelcontextprotocol" level="INFO"/>
 
-    <!-- Client packages -->
-    <logger name="org.springframework.ai.mcp.client" level="INFO"/>
-
-    <!-- Spec package -->
-    <logger name="org.springframework.ai.mcp.spec" level="INFO"/>
-
-    <!-- Root logger -->
     <root level="INFO">
-        <appender-ref ref="CONSOLE"/>
+        <appender-ref ref="STDOUT"/>
     </root>
 </configuration>