node_modules: update (#314)

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

node_modules/nodemailer/lib/dkim/sign.js

@@ -50,15 +50,20 @@ module.exports = (headers, hashAlgo, bodyHash, options) => {
 module.exports.relaxedHeaders = relaxedHeaders;
 
 function generateDKIMHeader(domainName, keySelector, fieldNames, hashAlgo, bodyHash) {
+    // the caller supplied tag values are interpolated straight into the tag list, and none of
+    // them has any way to carry a control char, DEL, or one of the delimiters that would close
+    // the value and open a tag of its own
+    const cleanTagValue = value => (value || '').toString().replace(/[\x00-\x1f\x7f;=]/g, '');
+
     const dkim = [
         'v=1',
         'a=rsa-' + hashAlgo,
         'c=relaxed/relaxed',
-        'd=' + punycode.toASCII(domainName),
+        'd=' + punycode.toASCII(cleanTagValue(domainName)),
         'q=dns/txt',
-        's=' + keySelector,
+        's=' + cleanTagValue(keySelector),
         'bh=' + bodyHash,
-        'h=' + fieldNames
+        'h=' + cleanTagValue(fieldNames)
     ].join('; ');
 
     return mimeFuncs.foldLines('DKIM-Signature: ' + dkim, 76) + ';\r\n b=';