MFH: r449791

Update to 8.7.6

Changes: https://typo3.org/download/release-notes/whats-new/

		https://typo3.org/news/article/typo3-876-released/

PR: 222286
Submitted by: Helmut Ritter <freebsd-ports@charlieroot.de> (maintainer)

Approved by: ports-secteam (zi)