feat: use a standard logger for unit test

src/test/resources/logback.xml

@@ -1,23 +1,11 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <configuration debug="false">
-    <statusListener class="ch.qos.logback.core.status.NopStatusListener" />
-    <property name="pattern" value="%d{ISO8601} %highlight(%-5.5level) %magenta(%-12.12thread) %cyan(%-12.12logger{12}) %msg%n" />
-    <withJansi>true</withJansi>
-
-    <appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender">
-        <target>System.out</target>
-        <immediateFlush>true</immediateFlush>
-        <encoder>
-            <pattern>${pattern}</pattern>
-        </encoder>
-    </appender>
-
+    <include resource="logback/base.xml" />
+    <include resource="logback/text.xml" />
+    <include resource="logback/test.xml" />
 
     <root level="WARN">
         <appender-ref ref="STDOUT" />
+        <appender-ref ref="STDERR" />
     </root>
-
-    <logger name="io.kestra" level="INFO" />
-    <logger name="flow" level="INFO" />
-
 </configuration>