www/apache24: Update to 2.4.37

• Adds TLSv1.3 support with security/openssl111

PR: 232687
Submitted by: Pascal Christen <pascal christen hostpoint.ch>
Reported by: Markus Kohlmeyer <rootservice gmail com>
Reviewed by: ohauer
Approved by: joneum
Differential Revision: https://reviews.freebsd.org/D17668