build: Derive helm version from Git tags

[MoritzWeber0]

Currently, we tag all helm releases with 1.0.0 / 0.0.0. Instead, use Git tags. The versions are displayed when running helm history.

[codecov[bot]]

Codecov Report

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

Project coverage is 80.64%. Comparing base (b542607) to head (8b57da6).

Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #1635 +/- ## ======================================= Coverage 80.64% 80.64% ======================================= Files 185 185 Lines 6090 6090 Branches 678 678 ======================================= Hits 4911 4911 Misses 1030 1030 Partials 149 149 ```

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[sonarcloud[bot]]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
0.0% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarCloud