chore(deps): update dotnet monorepo to 9.0.18

[renovate]

This PR contains the following updates:

Package	Change	Age	Confidence
Microsoft.EntityFrameworkCore.Relational (source)	9.0.17 → 9.0.18
Microsoft.EntityFrameworkCore.SqlServer (source)	9.0.17 → 9.0.18
System.Collections.Immutable (source)	9.0.17 → 9.0.18

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[sonarqubecloud]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
0.0% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarQube Cloud

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 16.95%. Comparing base (da22de5) to head (43fb5ba).

Additional details and impacted files

@@           Coverage Diff            @@
##           develop     #385   +/-   ##
========================================
  Coverage    16.95%   16.95%           
========================================
  Files           76       76           
  Lines         1634     1634           
  Branches       348      348           
========================================
  Hits           277      277           
  Misses        1309     1309           
  Partials        48       48           

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