chore(ci): add cargo release functionality

[okaerin]

Closes #122

Description

Change Unreleased to released and prepare a new Unreleased section.

Check List (Check all the applicable boxes)

• I understand that my contributions needs to pass the checks.
• If I created new functions / methods, I documented them and add type hints.
• If I modified already existing code, I updated the documentation accordingly.
• The title of my pull request is a short description of the requested changes.

Screenshots

Note to reviewers

[codspeed-hq]

CodSpeed Performance Report

Merging #130 will not alter performance

_{Comparing okaerin:cargo-release (22c6757) with main (3dfcc9a)}

Summary

✅ 6 untouched benchmarks

[okaerin]

Hi @jeertmans as the rustfmt failure stems from the pull request #129 should I fix it here or create a separate one? And on the other hand is it how you imagined that the issue would be solved?