✨ Add Nox task for full release

[Jannis-Mittenzwei]

full release assumes the release has been prepared nox -s release:prepare.

step 1:

• enhace nox task to ask for component of the version number to be incremented(major minor patch)
• derive version number from file pyproject.toml

step 2:

• implement release command: see step 4-7 in the user guide