[DPE-6249] Add max_locks_per_transaction config option

[marceloneppel]

Issue

The max_locks_per_transaction PostgreSQL setting is not available for users to set.

Solution

Create a config option to expose it to the users.

[codecov]

Codecov Report

Attention: Patch coverage is 71.42857% with 2 lines in your changes missing coverage. Please review.

Project coverage is 75.54%. Comparing base (efa20a4) to head (2f94704).
Report is 1 commits behind head on main.

Files with missing lines	Patch %	Lines
src/config.py	71.42%	1 Missing and 1 partial ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #804      +/-   ##
==========================================
- Coverage   75.55%   75.54%   -0.01%     
==========================================
  Files          12       12              
  Lines        3105     3112       +7     
  Branches      464      465       +1     
==========================================
+ Hits         2346     2351       +5     
- Misses        620      621       +1     
- Partials      139      140       +1     

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[sinclert-canonical]

👋🏻 We just merged a PR updating all typing syntax to Python 3.10+. Please remember to update this PR accordingly.

[marceloneppel]

👋🏻 We just merged a PR updating all typing syntax to Python 3.10+. Please remember to update this PR accordingly.

Thanks for pointing that out, @sinclert-canonical! I updated this PR with the changes from the main branch.