fixes RGB loading order (#23286)

examples/jsm/loaders/PCDLoader.js

@@ -303,9 +303,9 @@ class PCDLoader extends Loader {
 
 				if ( offset.rgb !== undefined ) {
 
-					color.push( dataview.getUint8( ( PCDheader.points * offset.rgb ) + PCDheader.size[ 3 ] * i + 0 ) / 255.0 );
-					color.push( dataview.getUint8( ( PCDheader.points * offset.rgb ) + PCDheader.size[ 3 ] * i + 1 ) / 255.0 );
 					color.push( dataview.getUint8( ( PCDheader.points * offset.rgb ) + PCDheader.size[ 3 ] * i + 2 ) / 255.0 );
+					color.push( dataview.getUint8( ( PCDheader.points * offset.rgb ) + PCDheader.size[ 3 ] * i + 1 ) / 255.0 );
+					color.push( dataview.getUint8( ( PCDheader.points * offset.rgb ) + PCDheader.size[ 3 ] * i + 0 ) / 255.0 );
 
 				}