[BUGFIX] Client exceptions must return request

Both the \TYPO3\CMS\Core\Http\Client\RequestException and
\TYPO3\CMS\Core\Http\Client\NetworkException declare a method
getRequest which must return a RequestInterface object which
they did not.

Releases: master
Resolves: #90379
Change-Id: I4cdee1cdf95efc1ebcabaacec7be2cd290f31989
Reviewed-on: https://review.typo3.org/c/Packages/TYPO3.CMS/+/63254


Tested-by: TYPO3com <noreply@typo3.com>
Tested-by: Georg Ringer <georg.ringer@gmail.com>
Tested-by: Daniel Goerz <daniel.goerz@posteo.de>
Reviewed-by: Georg Ringer <georg.ringer@gmail.com>
Reviewed-by: Daniel Goerz <daniel.goerz@posteo.de>

typo3/sysext/core/Classes/Http/Client/NetworkException.php

@@ -37,6 +37,6 @@ class NetworkException extends GuzzleConnectException implements NetworkExceptio
 
     public function getRequest(): RequestInterface
     {
-        parent::getRequest();
+        return parent::getRequest();
     }
 }

typo3/sysext/core/Classes/Http/Client/RequestException.php

@@ -37,6 +37,6 @@ class RequestException extends GuzzleRequestException implements RequestExceptio
 
     public function getRequest(): RequestInterface
     {
-        parent::getRequest();
+        return parent::getRequest();
     }
 }