Update checked-in dependencies

node_modules/commander/lib/argument.js

@@ -109,6 +109,22 @@ class Argument {
     };
     return this;
   };
+
+  /**
+   * Make option-argument required.
+   */
+  argRequired() {
+    this.required = true;
+    return this;
+  }
+
+  /**
+   * Make option-argument optional.
+   */
+  argOptional() {
+    this.required = false;
+    return this;
+  }
 }
 
 /**