docker: replace cp -an with rsync to allow bind-mount of files in /etc/crowdsec

[mmetc]

For #2480

The alternative - without this change - is to mount inside /staging/etc/crowdsec instead of /etc/crowdsec

[github-actions]

@mmetc: There are no 'kind' label on this PR. You need a 'kind' label to generate the release automatically.

• /kind feature
• /kind enhancement
• /kind fix
• /kind chore
• /kind dependencies

Details

I am a bot created to help the crowdsecurity developers manage community feedback and contributions. You can check out my manifest file to understand my behavior and what I can do. If you want to use this for your project, you can check out the BirthdayResearch/oss-governance-bot repository.

[github-actions]

@mmetc: There are no area labels on this PR. You can add as many areas as you see fit.

• /area agent
• /area local-api
• /area cscli
• /area security
• /area configuration

Details

I am a bot created to help the crowdsecurity developers manage community feedback and contributions. You can check out my manifest file to understand my behavior and what I can do. If you want to use this for your project, you can check out the BirthdayResearch/oss-governance-bot repository.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Comparison is base (a51bce8) 56.73% compared to head (45b1e02) 56.87%.
Report is 2 commits behind head on master.

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #2611      +/-   ##
==========================================
+ Coverage   56.73%   56.87%   +0.14%     
==========================================
  Files         186      190       +4     
  Lines       25783    26169     +386     
==========================================
+ Hits        14628    14884     +256     
- Misses       9633     9730      +97     
- Partials     1522     1555      +33     

Flag	Coverage Δ
bats	38.53% <ø> (-0.02%)	⬇️
unit-linux	55.23% <ø> (+0.03%)	⬆️
unit-windows	51.88% <ø> (?)

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