node_modules: update

node_modules/nodemailer/dist/cjs/mime-funcs/index.js

@@ -70,6 +70,12 @@ function isPlainText(value, isParam) {
     const re = isParam ? /[\x00-\x1f\x7f"\u0080-\uFFFF]/ : /[\x00-\x08\x0b\x0c\x0e-\x1f\u0080-\uFFFF]/;
     return typeof value === 'string' && !re.test(value);
 }
+// A parameter value goes out as is only when it is plain text that does not look like an encoded
+// word. Receivers decode encoded words found in parameter values (libmime does so for unencoded
+// continuations), so as plain text it would come back as something else
+function isPlainParamValue(value) {
+    return isPlainText(value, true) && !value.includes('=?');
+}
 /**
  * Wraps a value into a quoted-string. Inside one a quote would end the string early
  * and a backslash would escape whatever follows it, so both go out as quoted-pairs.
@@ -237,7 +243,7 @@ function buildHeaderValue(structured) {
         const value = structured.params[key];
         // a parameter name is a token too and it is emitted without any quoting around it
         const param = key.replace(/[\x00-\x1f\x7f]/g, '');
-        if (!isPlainText(value, true) || value.length >= 75) {
+        if (!isPlainParamValue(value) || value.length >= 75) {
             buildHeaderParam(param, value, 50).forEach(encodedParam => {
                 if (!/[\s"\\;:/=(),<>@[\]?]|^[-']|'$/.test(encodedParam.value) || encodedParam.key.substr(-1) === '*') {
                     paramsArray.push(encodedParam.key + '=' + encodedParam.value);
@@ -286,7 +292,7 @@ function buildHeaderParam(key, data, maxLength) {
     let i, len;
     maxLength = maxLength || 50;
     // process ascii only text
-    if (isPlainText(data, true)) {
+    if (isPlainParamValue(data)) {
         // check if conversion is even needed
         if (encodedStr.length <= maxLength) {
             return [