Bump Microsoft.EntityFrameworkCore from 8.0.28 to 9.0.17

---
updated-dependencies:
- dependency-name: Microsoft.EntityFrameworkCore
  dependency-version: 9.0.17
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

api/src/ProposalSystem.Infrastructure/ProposalSystem.Infrastructure.csproj

@@ -14,7 +14,7 @@
     <PackageReference Include="AWSSDK.DynamoDBv2" Version="3.7.513.4" />
     <PackageReference Include="FluentValidation" Version="11.12.0" />
     <PackageReference Include="Npgsql.EntityFrameworkCore.PostgreSQL" Version="8.0.11" />
-    <PackageReference Include="Microsoft.EntityFrameworkCore" Version="8.0.28" />
+    <PackageReference Include="Microsoft.EntityFrameworkCore" Version="9.0.17" />
     <PackageReference Include="Microsoft.EntityFrameworkCore.Design" Version="8.0.28" />
     <PackageReference Include="AWSSDK.S3" Version="3.7.511.8" />
     <PackageReference Include="AWSSDK.SimpleEmailV2" Version="3.7.500.0" />