Update section-header to 4.0.0 (#5821)
Update section-header to 4.0.0 (#5821)


joelthompson/vault,rnaveiras/vault,kingland/vault,rnaveiras/vault,hartsock/vault,joelthompson/vault,hartsock/vault,hartsock/vault,kingland/vault,hashicorp/vault,rnaveiras/vault,hashicorp/vault,rnaveiras/vault,hashicorp/vault,quixoten/vault,kingland/vault,kingland/vault,kingland/vault,hartsock/vault,joelthompson/vault,hashicorp/vault,hartsock/vault,quixoten/vault,hashicorp/vault,joelthompson/vault,rnaveiras/vault,quixoten/vault,hashicorp/vault,quixoten/vault