Add check/test which verifies that installing the sqlalchemy-exasol package is working properly

[Nicoretti]

Description

In order to ensure installation of the sqlalchemy-exasol package is working properly additional nox and CI/CD targets covering/testing this should be added.

This can be achieved by using nox(es) virtual environment mechanism. It may be necessary or helpful though to use/add the nox-poetry extension.

Task's

Add nox targets and CI/CD steps for:

• installing the sqlalchemy-exasol package
• installing the sqlalchemy-exasol with feature flag for turbodbc