Fix typo

Author: vmcj

webapp/src/Validator/Constraints/TimeStringValidator.php

@@ -12,7 +12,7 @@ public function validate(mixed $value, Constraint $constraint): void
     {
         $timezoneRegex = "[A-Za-z][A-Za-z0-9_\/+-]{1,35}"; # See: https://en.wikipedia.org/wiki/List_of_tz_database_time_zones
         $offsetRegex   = "[+-]\d+(:\d\d)?";
-        $absoluteRegex = "\d\d\d\d-\d\d-\d\d( |T)\d\d:\d\d:\d\d(\.\d{1,6})?( " . $timeZoneRegex . "|" . $offsetRegex . "|Z)";
+        $absoluteRegex = "\d\d\d\d-\d\d-\d\d( |T)\d\d:\d\d:\d\d(\.\d{1,6})?( " . $timezoneRegex . "|" . $offsetRegex . "|Z)";
         $relativeRegex = "\d+:\d\d(:\d\d(\.\d{1,6})?)?";
         if (!$constraint instanceof TimeString) {
             throw new UnexpectedTypeException($constraint, TimeString::class);