Bump Newtonsoft.Json from 10.0.3 to 13.0.2 in /test/Npgsql.CrateDbTests#64

dependabot[bot] wants to merge 1 commit intomastercrate/crate-npgsql:masterfrom

dependabot/nuget/test/Npgsql.CrateDbTests/Newtonsoft.Json-13.0.2crate/crate-npgsql:dependabot/nuget/test/Npgsql.CrateDbTests/Newtonsoft.Json-13.0.2Copy head branch name to clipboard