Mail Parser: Completely remove Webklex IMAP and all dependcies

plugins/vendor/guzzlehttp/psr7/src/Utils.php

@@ -462,6 +462,9 @@ final class Utils
      *   in subsequent reads. String inputs are always treated as string bodies,
      *   even when they name callable functions.
      *
+     * Passing a non-string scalar (`int`, `float`, or `bool`) is deprecated; cast
+     * it to a string instead. guzzlehttp/psr7 3.0 will reject non-string scalars.
+     *
      * @param resource|string|int|float|bool|StreamInterface|callable|\Iterator|null $resource Entity body data
      * @param array{size?: int, metadata?: array}                                    $options  Additional options
      *
@@ -470,6 +473,22 @@ final class Utils
     public static function streamFor($resource = '', array $options = []): StreamInterface
     {
         if (is_scalar($resource)) {
+            if (!is_string($resource)) {
+                \trigger_deprecation(
+                    'guzzlehttp/psr7',
+                    '2.12',
+                    'Passing %s to Utils::streamFor() is deprecated; cast it to a string. guzzlehttp/psr7 3.0 will only accept string, resource, StreamInterface, Stringable, Iterator, callable, or null.',
+                    \gettype($resource)
+                );
+
+                if (is_float($resource) && !is_finite($resource)) {
+                    // Normalized only to avoid PHP 8.5's (string) NAN warning
+                    // while deprecated; 3.0 rejects non-finite floats with every
+                    // other non-string scalar.
+                    $resource = is_nan($resource) ? 'NAN' : ($resource > 0 ? 'INF' : '-INF');
+                }
+            }
+
             $stream = self::tryFopen('php://temp', 'r+');
             if ($resource !== '') {
                 fwrite($stream, (string) $resource);