@type t() :: %SBoM.CycloneDX.V17.EvidenceMethods{
  __unknown_fields__: [Protobuf.unknown_field()],
  confidence: float() | :infinity | :negative_infinity | :nan,
  technique: SBoM.CycloneDX.V17.EvidenceTechnique.t(),
  value: String.t() | nil
}