Update Other Dependencies (#38)

Author: droyad

src/dbup-postgresql/dbup-postgresql.csproj

@@ -32,7 +32,7 @@
   </ItemGroup>
 
   <ItemGroup Condition="'$(TargetFramework)' == 'net8.0'">
-    <PackageReference Include="Npgsql" Version="9.0.3" />
+    <PackageReference Include="Npgsql" Version="9.0.4" />
   </ItemGroup>
 
   <ItemGroup>