v1.40.4, "round eternally"

• add support for mariadb's DROP COLUMN IF EXISTS

v1.40.3, "hard to find a friend"

• bugfix for "rename tables"
• bugfix for temporary tables that rollback inside transactions
• sns+localstack support

v1.40.2, "a comedy of errors"

• fix dumb bug in last release

v1.40.0, "cat thing staring"

• add kafka 3.4.0
• kafka 2.7.0 is now the default kafka library
• add custom health-check factory jar thing

v1.39.6, "weekends are just more work"

• Bugfix issue where SQL query would go missing (#1973)
• Various parser bugfixes (#1970, #1982, #1987)
• Fix issue with renaming a primary key column (#1977)

v1.39.5, "new key for 2023"

• a few parser fixes

v1.39.4, "what was norm doing?"

• Fix bugs with older versions of mariadb (<10.4)

v1.39.3, "hummus and the lamb"

• some bugfixes for 1.39.2 and google pubsub
• couple of security upgrades, including in the docker image

v1.39.2, "westbound jetlag"

this is a bug-fix release. some upgrades broke maxwell's http interface and there's
a bunch of SQL parser fixes in here.

v1.39.1, "hello from back from Marrakech"

This is a faily major release, including lots of MariaDB support fixes
and a few months worth of patches.

• GTID support for MariaDB
• Improved JSON column handling for MariaDB
• add --pubsub_message_ordering_key, thanks Billy Braga
• add --pubsub_emulator, thanks Billy Braga
• add --ignore_missing_schema for otherwise untenable schema situations.
• handle TABLESPACE related DDL