Fix psalm not running

The issue was that we were using psalm/phar instead of vimeo/psalm. This
caused issue with the custom psalm plugin in buildd/psalm.

This is using the opportunity to also update the psalm version from 3.8
to 3.17 and the php-cs-fixer too.

Signed-off-by: Carl Schwan <carl@carlschwan.eu>

.php_cs.dist → .php-cs-fixer.dist.php

@@ -2,13 +2,14 @@
 
 declare(strict_types=1);
 
-require_once './lib/composer/autoload.php';
+require_once './vendor-bin/cs-fixer/vendor/autoload.php';
 
 use Nextcloud\CodingStandard\Config;
 
 $config = new Config();
 $config
 	->getFinder()
+	->ignoreVCSIgnored(true)
 	->exclude('config')
 	->exclude('data')
 	->notPath('3rdparty')

build/integration/features/bootstrap/WebDav.php

@@ -623,7 +623,7 @@ public function userUploadsBulkedFiles($user, $name1, $content1, $name2, $conten
 		$body .= $content3."\r\n";
 		$body .= '--'.$boundary."--\r\n";
 
-		$stream = fopen('php://temp','r+');
+		$stream = fopen('php://temp', 'r+');
 		fwrite($stream, $body);
 		rewind($stream);