Bug#1005720: mysql-8.0: FTBFS with OpenSSL 3.0

[Bastian Germann]

Control: fixed -1 8.0.29-1
X-Debbugs-Cc: Lena Voytek <lena.voy...@canonical.com>

The issue has obviously been fixed with 8.0.29-1.
Lena, please tag the changelog entries accordingly, at least for RC bugs so 
they do not keep the package from migrating.