Merge pull request #1698 from Murena-SAS/dev/fix-set-capabilities

Fix capabilities when THREAD is disabled

snappymail/v/0.0.0/app/libraries/MailSo/Imap/ImapClient.php

@@ -307,7 +307,7 @@ private function setCapabilities(ResponseCollection $oResponseCollection) : void
 			// Set active capabilities
 			$aList = \array_diff($aList, $this->Settings->disabled_capabilities);
 			if (\in_array('THREAD', $this->Settings->disabled_capabilities)) {
-				$aList = \array_filter($aList, function ($item) { \str_starts_with($item, 'THREAD='); });
+				$aList = \array_filter($aList, function ($item) { return !\str_starts_with($item, 'THREAD='); });
 			}
 		}
 		$this->aCapa = $aList;