Updating NPM dependencies

node_modules/@babel/template/lib/options.js

@@ -17,7 +17,7 @@ function merge(a, b) {
     syntacticPlaceholders = a.syntacticPlaceholders
   } = b;
   return {
-    parser: Object.assign({}, a.parser, {}, b.parser),
+    parser: Object.assign({}, a.parser, b.parser),
     placeholderWhitelist,
     placeholderPattern,
     preserveComments,
@@ -63,7 +63,7 @@ function validate(opts) {
     parser,
     placeholderWhitelist: placeholderWhitelist || undefined,
     placeholderPattern: placeholderPattern == null ? undefined : placeholderPattern,
-    preserveComments: preserveComments == null ? false : preserveComments,
+    preserveComments: preserveComments == null ? undefined : preserveComments,
     syntacticPlaceholders: syntacticPlaceholders == null ? undefined : syntacticPlaceholders
   };
 }