www/typo3-12: Update to 12.4.8

ChangeLog:
https://typo3.org/article/typo3-1248-and-11533-security-releases-published

Fixes three security issues:

• CVE-2023-47125
• Base Score: 4.7 MEDIUM
• Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:L/I:L/A:N
• CVE-2023-47126
• Base Score: 3.7 LOW
• Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N
• CVE-2023-47127
• Base Score: 4.2 MEDIUM
• Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:N

PR: 275074
Reported by: freebsd-ports@charlieroot.de (maintainer)
MFH: 2023Q4 (Security fixes)
Security: CVE-2023-47125 CVE-2023-47126 CVE-2023-47127