fix: configure audit logger

[zepatrik]

Related issue(s)

Closes #3021

Checklist

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• I have referenced an issue containing the design document if my change
  introduces a new feature.
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Further Comments

Previously the audit logger did not pick up the configuration.

[zepatrik]

We still need hot-reloading though...
Actually not, log is immutable.

[aeneasr]

Actually, could you make this against hydra 2.0 branch?

[codecov]

Codecov Report

Merging #3022 (1a46ac6) into master (510615b) will increase coverage by 0.00%.
The diff coverage is 100.00%.

@@           Coverage Diff           @@
##           master    #3022   +/-   ##
=======================================
  Coverage   79.39%   79.40%           
=======================================
  Files         112      112           
  Lines        7888     7889    +1     
=======================================
+ Hits         6263     6264    +1     
  Misses       1223     1223           
  Partials      402      402           

Impacted Files	Coverage Δ
driver/registry_base.go	88.96% <100.00%> (+0.03%)	⬆️

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