Fix native image daily test (#14915)

Author: zeitlinger

instrumentation/logback/logback-appender-1.0/library/src/test/java/io/opentelemetry/instrumentation/logback/appender/v1_0/internal/LoggingEventMapperTest.java

@@ -17,7 +17,9 @@
 import java.util.HashMap;
 import java.util.Map;
 import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.condition.DisabledInNativeImage;
 
+@DisabledInNativeImage // conflict with Mockito
 class LoggingEventMapperTest {
 
   @Test