Update changelog about the relase notes for 3.3.0

[#162] Don't cancel possible transitions even though it is the future…

… of one of those that is cancelled (#168)

* [#162] Don't cancel possible transitions even though it is the future of one of those that is cancelled

* [#162] Don't cancel those transitions that are actually in the possible future just because they are also in the future of impossible transition path

[#159] Update change log with the newly released version changes

[#141 , #143] Support Microsoft SQL Server 17 and 19

* [#141] Support Microsoft SQL Server 17 and 19

⬆️ Bump patch version

[#135] Support Django 3.0 (#136)

#133 #132 Support mysql8

[#133 #132] Support MySQL 8.0

⬆️ Bump patch version

⬆️ Bump version

Create pythonpublish.yml