Allow 1.9.latest release workflow to point to 1.9.latest dependency w…

…orkflows (#1177)

* allow 1.9.latest release workflow to point to 1.9.latest dependency workflows
* pin runner version for unit tests to avoid pyodbc build error

Bumping version to 1.9.0 and generate changelog

Bumping version to 1.9.0rc1 and generate changelog

[create-pull-request] automated change (#1116)

Co-authored-by: Github Build Bot <[email protected]>

[create-pull-request] automated change (#1043)

Co-authored-by: Github Build Bot <[email protected]>

[create-pull-request] automated change (#1038)

Co-authored-by: Github Build Bot <[email protected]>

[create-pull-request] automated change (#1003)

Co-authored-by: Github Build Bot <[email protected]>

add tox file so release workflows succeed (#996)

* add tox file so release workflows succeed

* add empty tox file

[create-pull-request] automated change (#961)

Co-authored-by: Github Build Bot <[email protected]>

[create-pull-request] automated change (#960)

Co-authored-by: Github Build Bot <[email protected]>