Bump Npgsql from 9.0.2 to 9.0.3

Bumps [Npgsql](https://github.com/npgsql/npgsql) from 9.0.2 to 9.0.3.
- [Release notes](https://github.com/npgsql/npgsql/releases)
- [Commits](npgsql/npgsql@v9.0.2...v9.0.3)

---
updated-dependencies:
- dependency-name: Npgsql
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

src/CodeScanningDemo/CodeScanningDemo.csproj

@@ -5,7 +5,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Npgsql" Version="9.0.2" />
+    <PackageReference Include="Npgsql" Version="9.0.3" />
   </ItemGroup>
 
 </Project>