Fix Path vs. CompoundPath

Otherwise, it will strip out the move commands and make paths be continuous even tho they shouldn't be.

Co-authored-by: Jakob Guddas <github@jguddas.de>

plugins/simplifyPaths.js

@@ -96,7 +96,7 @@ exports.fn = (_root, params) => {
             path
           );
         } else if (node.name === 'path') {
-          const path = new paper.Path(node.attributes.d);
+          const path = new paper.CompoundPath(node.attributes.d);
           node.attributes.d = simplify(
             pathParams.simplifyThreshold,
             floatPrecision,