[DPE-8997] Handle parameters with hyphen

[marceloneppel]

Issue

We forgot that we need to split parameters by a hyphen when the config option follows the new format

Solution

Add the split by a hyphen logic.

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 33.33333% with 4 lines in your changes missing coverage. Please review.
✅ Project coverage is 49.42%. Comparing base (1313241) to head (681b3f9).
⚠️ Report is 1 commits behind head on 16/edge.

Files with missing lines	Patch %	Lines
single_kernel_postgresql/utils/postgresql.py	33.33%	2 Missing and 2 partials ⚠️

❌ Your project status has failed because the head coverage (49.42%) 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      #48      +/-   ##
===========================================
- Coverage    49.65%   49.42%   -0.23%     
===========================================
  Files            4        4              
  Lines          860      864       +4     
  Branches        99      101       +2     
===========================================
  Hits           427      427              
- Misses         415      417       +2     
- Partials        18       20       +2     

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.

🚀 New features to boost your workflow:

• ❄️ Test Analytics: Detect flaky tests, report on failures, and find test suite problems.