Bump Npgsql in /frameworks/CSharp/aspnetcore/src/Mvc (#9004)
Bumps [Npgsql](https://github.com/npgsql/npgsql) from 8.0.0-rc.2 to 8.0.3.
- [Release notes](https://github.com/npgsql/npgsql/releases)
- [Commits](https://github.com/npgsql/npgsql/compare/v8.0.0-rc.2...v8.0.3)
---
updated-dependencies:
- dependency-name: Npgsql
dependency-type: direct:production
...
Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>