another approach to fixing the avatar generation

Signed-off-by: Simon L <szaimen@e.mail.de>

Author: szaimen

lib/private/Avatar/Avatar.php

@@ -129,6 +129,12 @@ protected function generateAvatarFromSvg(int $size, bool $darkTheme): ?string {
 		if (!extension_loaded('imagick')) {
 			return null;
 		}
+		$v = Imagick::getVersion()['versionNumber'];
+		// 1808 is ImageMagick 7.1.0-50
+		if ($v >= 1808) {
+			// Skip Avatar generation via ImageMagick as it seems to be broken with that version. Fall-back to php-gd in that case
+			return null;
+		}
 		try {
 			$font = __DIR__ . '/../../../core/fonts/NotoSans-Regular.ttf';
 			$svg = $this->getAvatarVector($size, $darkTheme);