feat(releaser): create SBOMs and sign artifacts

[FalcoSuessgott]

solves #97

[codecov[bot]]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Project coverage is 82.99%. Comparing base (105b865) to head (9695ccf).

Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #98 +/- ## ======================================= Coverage 82.99% 82.99% ======================================= Files 8 8 Lines 341 341 ======================================= Hits 283 283 Misses 58 58 ```

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