[HttpClient] Allow bearer token with colon

Author: stephanvierkant

HttpClientTrait.php

@@ -110,7 +110,7 @@ private static function prepareRequest(?string $method, ?string $url, array $opt
             throw new InvalidArgumentException(sprintf('Option "auth_basic" must be string or an array, "%s" given.', \gettype($options['auth_basic'])));
         }
 
-        if (isset($options['auth_bearer']) && (!\is_string($options['auth_bearer']) || !preg_match('{^[-._=~+/0-9a-zA-Z]++$}', $options['auth_bearer']))) {
+        if (isset($options['auth_bearer']) && (!\is_string($options['auth_bearer']) || !preg_match('{^[-._=:~+/0-9a-zA-Z]++$}', $options['auth_bearer']))) {
             throw new InvalidArgumentException(sprintf('Option "auth_bearer" must be a string containing only characters from the base 64 alphabet, '.(\is_string($options['auth_bearer']) ? 'invalid string given.' : '"%s" given.'), \gettype($options['auth_bearer'])));
         }