Merge pull request #46614 from nextcloud/backport/46594/stable29

[stable29] fix(caldav): decode values before returning

Author: SebastianKrupinski

apps/dav/lib/CalDAV/Schedule/Plugin.php

@@ -154,6 +154,11 @@ protected function getAddressesForPrincipal($principal) {
 		if ($result === null) {
 			$result = [];
 		}
+		
+		// iterate through items and html decode values
+		foreach ($result as $key => $value) {
+			$result[$key] = urldecode($value);
+		}
 
 		return $result;
 	}