[DPE-8337] Disable Patroni config to prevent possible data loss

[dragomirp]

Port of canonical/postgresql-operator#1173

Disable data directory removal

Checklist

• I have added or updated any relevant documentation.
• I have cleaned any remaining cloud resources from my accounts.

[dragomirp]

We don't need to patch the config, since there's no 16/stable release yet. Should I add to be the same as VM?

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 67.02%. Comparing base (84ddfee) to head (f426119).
⚠️ Report is 2 commits behind head on 16/edge.

❌ Your project status has failed because the head coverage (67.02%) is below the target coverage (70.00%). You can increase the head coverage or adjust the target coverage.

Additional details and impacted files

@@           Coverage Diff            @@
##           16/edge    #1104   +/-   ##
========================================
  Coverage    67.02%   67.02%           
========================================
  Files           15       15           
  Lines         4194     4194           
  Branches       615      615           
========================================
  Hits          2811     2811           
  Misses        1156     1156           
  Partials       227      227           

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[marceloneppel]

We don't need to patch the config, since there's no 16/stable release yet. Should I add to be the same as VM?

I think it's not needed. We can have it on the single kernel library later.