Bump Npgsql.EntityFrameworkCore.PostgreSQL from 8.0.8 to 9.0.4

---
updated-dependencies:
- dependency-name: Npgsql.EntityFrameworkCore.PostgreSQL
  dependency-version: 9.0.4
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

src/AcadEvalSys.Infrastructure/AcadEvalSys.Infrastructure.csproj

@@ -13,7 +13,7 @@
       <PackageReference Include="Microsoft.AspNetCore.Identity" Version="2.3.1" />
       <PackageReference Include="Microsoft.AspNetCore.Identity.EntityFrameworkCore" Version="8.0.17" />
       <PackageReference Include="Microsoft.Extensions.Hosting.Abstractions" Version="8.0.17" />
-      <PackageReference Include="Npgsql.EntityFrameworkCore.PostgreSQL" Version="8.0.8" />
+      <PackageReference Include="Npgsql.EntityFrameworkCore.PostgreSQL" Version="9.0.4" />
       <PackageReference Include="QuestPDF" Version="2024.12.3" />
         <PackageReference Include="SkiaSharp.NativeAssets.Linux.NoDependencies" Version="2.88.9-preview.2.2" />
     </ItemGroup>