fix: change log level from warn to debug in MavenLogAdapter

Author: paul58914080

src/main/java/com/societegenerale/commons/plugin/maven/MavenLogAdapter.java

@@ -42,6 +42,6 @@ public void warn(String msg, Throwable t) {
 
     @Override
     public void debug(String msg, Throwable t) {
-        mavenLogger.warn(msg, t);
+        mavenLogger.debug(msg, t);
     }
 }