Two Reference List corrections needed for Postman updates

Background - updating RelativePermeability within our Postman Collection

Links below are to corrected manifests

SaturationProcessMethod - Issue was each ID string for the manifest values were referencing CapillaryPressureMethod https://gitlab.opengroup.org/osdu/subcommittees/data-def/projects/RAFSDDMSDEV/docs/-/blob/main/Design%20Documents/ReferenceValues/Manifests/reference-data/OPEN/SaturationProcessMethod.json

DisplacingFluidType - Issue was four added values (Gas, Oil, Water, Liquid) referenced DisplacedFluidType instead of Displacing https://gitlab.opengroup.org/osdu/subcommittees/data-def/projects/RAFSDDMSDEV/docs/-/blob/main/Design%20Documents/ReferenceValues/Manifests/reference-data/OPEN/DisplacingFluidType.1.0.0.json