feat: add safe tensor model type to SBOM output (#4844)

---------
Signed-off-by: Christopher Phillips <32073428+spiffcs@users.noreply.github.com>
Signed-off-by: Alex Goodman <wagoodman@users.noreply.github.com>
Co-authored-by: Alex Goodman <wagoodman@users.noreply.github.com>

syft/format/internal/spdxutil/helpers/originator_supplier_test.go

@@ -58,6 +58,7 @@ func Test_OriginatorSupplier(t *testing.T) {
 		pkg.YarnLockEntry{},
 		pkg.TerraformLockProviderEntry{},
 		pkg.GGUFFileHeader{},
+		pkg.SafeTensorsModelInfo{},
 		pkg.DenoLockEntry{},
 		pkg.DenoRemoteLockEntry{},
 		pkg.VcpkgManifest{},

syft/format/internal/spdxutil/helpers/source_info.go

@@ -85,7 +85,7 @@ func SourceInfo(p pkg.Package) string {
 	case pkg.TerraformPkg:
 		answer = "acquired package info from Terraform dependency lock file"
 	case pkg.ModelPkg:
-		answer = "acquired package info from AI artifact (e.g. GGUF File)"
+		answer = "acquired package info from AI model artifact"
 	case pkg.VcpkgPkg:
 		answer = "acquired package info from vcpkg manifest file"
 	default: