[DPE-7302] Prefixes

[dragomirp]

Port of canonical/postgresql-operator#1238

• Add prefixes support for Postgresql 16 K8s
• Switch to charm lib tls package
• Update charm libs

Checklist

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

[codecov]

Codecov Report

❌ Patch coverage is 44.37870% with 94 lines in your changes missing coverage. Please review.
✅ Project coverage is 65.91%. Comparing base (9273964) to head (77f5a51).
⚠️ Report is 2 commits behind head on 16/edge.

Files with missing lines	Patch %	Lines
src/relations/postgresql_provider.py	40.25%	72 Missing and 20 partials ⚠️
src/charm.py	84.61%	2 Missing ⚠️

❌ Your project status has failed because the head coverage (65.91%) 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    #1142      +/-   ##
===========================================
- Coverage    66.47%   65.91%   -0.57%     
===========================================
  Files           18       18              
  Lines         3973     4057      +84     
  Branches       576      597      +21     
===========================================
+ Hits          2641     2674      +33     
- Misses        1146     1181      +35     
- Partials       186      202      +16     

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[marceloneppel]

LGTM!

[taurus-forever]

Amazing!