node_modules: update (#314)

Co-authored-by: dawidd6 <9713907+dawidd6@users.noreply.github.com>

node_modules/nodemailer/lib/mail-composer/index.js

@@ -4,7 +4,7 @@
 
 const MimeNode = require('../mime-node');
 const mimeFuncs = require('../mime-funcs');
-const { parseDataURI } = require('../shared');
+const { parseDataURI, copyOwnKeys } = require('../shared');
 
 /**
  * Creates the object for composing a MimeNode instance out from the mail options
@@ -205,7 +205,9 @@ class MailComposer {
                 typeof this.mail.icalEvent === 'object' &&
                 (this.mail.icalEvent.content || this.mail.icalEvent.path || this.mail.icalEvent.href || this.mail.icalEvent.raw)
             ) {
-                icalEvent = Object.assign({}, this.mail.icalEvent);
+                // an own "__proto__" key would make the copy inherit path/href from caller
+                // data, and the mapping below then replaces the content the caller did set
+                icalEvent = copyOwnKeys({}, this.mail.icalEvent);
             } else {
                 icalEvent = {
                     content: this.mail.icalEvent
@@ -600,7 +602,7 @@ class MailComposer {
             }
 
             // Return empty content for excessively long data URLs
-            return Object.assign({}, element, {
+            return Object.assign(copyOwnKeys({}, element), {
                 path: false,
                 href: false,
                 content: Buffer.alloc(0),