Bump GraphQL.SystemTextJson from 5.3.2 to 5.3.3 (#426)

Bumps [GraphQL.SystemTextJson](https://github.com/graphql-dotnet/graphql-dotnet) from 5.3.2 to 5.3.3. - [Release notes](https://github.com/graphql-dotnet/graphql-dotnet/releases) - [Commits](graphql-dotnet/graphql-dotnet@5.3.2...5.3.3) --- updated-dependencies: - dependency-name: GraphQL.SystemTextJson dependency-type: direct:production update-type: version-update:semver-patch ... Signed-off-by: dependabot[bot] <support@github.com> Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

tests/GraphQL.Client.Serializer.Tests/GraphQL.Client.Serializer.Tests.csproj

@@ -8,7 +8,7 @@
 
  <ItemGroup>
  <PackageReference Include="GraphQL.NewtonsoftJson" Version="5.3.2" />
- <PackageReference Include="GraphQL.SystemTextJson" Version="5.3.2" />
+ <PackageReference Include="GraphQL.SystemTextJson" Version="5.3.3" />
  </ItemGroup>
 
  <ItemGroup>