fix: use shadow jar in app bundle to reduce jars count (#1868)

jadx-cli/src/main/java/jadx/cli/JCommanderWrapper.java

@@ -74,6 +74,8 @@ public class JCommanderWrapper<T> {
 	}
 
 	public void printUsage() {
+		LogHelper.setLogLevel(LogHelper.LogLevelEnum.ERROR); // mute logger while printing help
+
 		// print usage in not sorted fields order (by default sorted by description)
 		PrintStream out = System.out;
 		out.println();

jadx-cli/src/main/java/jadx/cli/LogHelper.java

@@ -51,6 +51,11 @@ public class LogHelper {
 		return args.logLevel;
 	}
 
+	public static void setLogLevel(LogLevelEnum newLogLevel) {
+		logLevelValue = newLogLevel;
+		applyLogLevel(logLevelValue);
+	}
+
 	public static void setLogLevelsForLoadingStage() {
 		if (logLevelValue == null) {
 			return;