setup ossf scorecard and codql workflow

[mmorel-35]

Setup dependabot for github-actions Pin actions versions

Signed-off-by: Matthieu MOREL matthieu.morel35@gmail.com

[mmorel-35]

cc @phlax

[codecov-commenter]

Codecov Report

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

Comparison is base (95048ae) 86.16% compared to head (6210013) 86.16%.

Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #304 +/- ## ========================================= Coverage 86.16% 86.16% Complexity 361 361 ========================================= Files 42 42 Lines 1178 1178 Branches 97 97 ========================================= Hits 1015 1015 Misses 116 116 Partials 47 47 ```

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[github-advanced-security[bot]]

This pull request sets up GitHub code scanning for this repository. Once the scans have completed and the checks have passed, the analysis results for this pull request branch will appear on this overview. Once you merge this pull request, the 'Security' tab will show more code scanning analysis results (for example, for the default branch). Depending on your configuration and choice of analysis tool, future pull requests will be annotated with code scanning analysis results. For more information about GitHub code scanning, check out the documentation.

[phlax]

cc @rulex123