chore(deps): update dependency npgsql to 9.0.4 (#4124)

Co-authored-by: Renovate Bot <[email protected]>

Author: thomhurst

Directory.Packages.props

@@ -51,7 +51,7 @@
     <PackageVersion Include="MSTest" Version="4.0.2" />
     <PackageVersion Include="MSTest.TestAdapter" Version="4.0.2" />
     <PackageVersion Include="MSTest.TestFramework" Version="4.0.2" />
-    <PackageVersion Include="Npgsql" Version="9.0.2" />
+    <PackageVersion Include="Npgsql" Version="9.0.4" />
     <PackageVersion Include="NSubstitute" Version="5.3.0" />
     <PackageVersion Include="NuGet.Protocol" Version="7.0.1" />
     <PackageVersion Include="NUnit" Version="4.4.0" />