databases/mysql57-*: update to 5.7.44

Important:
MySQL 5.7.44 is the final release of the MySQL 5.7 series.

MySQL 5.7 users are encouraged to upgrade to the latest MySQL 8.0 or
MySQL Innovation release.

Bugs Fixed

InnoDB: Fixed processing of single character tokens by a FTS parser plugin.

Our thanks to Shaohua Wang for the contribution. (Bug #35432973)

InnoDB: The last detected deadlock section of the engine status log
was only showing 1024 characters for the combined thread and query
information. Fixing by removing the printed query string limit. (Bug

Some complex queries using multiple common table expressions were
not always handled correctly. (Bug #34900334)

References: This issue is a regression of: Bug #34377854.

Full Changelog: https://dev.mysql.com/doc/relnotes/mysql/5.7/en/news-5-7-44.html

Sponsored by: Netzkommune GmbH