Updated Npgsql to a newer minor version due to a security vulnerability. (#1016)

Author: claudiamurialdo

dotnet/src/dotnetcore/GxClasses/GxClasses.csproj

@@ -169,7 +169,7 @@
 		<PackageReference Include="NetTopologySuite" Version="2.0.0" />
 		<PackageReference Include="NodaTime" Version="3.1.9" />
 		<PackageReference Include="Novell.Directory.Ldap.NETStandard" Version="3.3.1" />
-		<PackageReference Include="Npgsql" Version="8.0.2" />
+		<PackageReference Include="Npgsql" Version="8.0.3" />
 		<PackageReference Include="Sandwych.GeographicLib" Version="1.49.3" />
 		<PackageReference Include="Stubble.Core" Version="1.8.4" />
 		<PackageReference Include="System.DirectoryServices" Version="4.7.0" />