feat: 4184 gguf parser (ai artifact cataloger) part 1 (#4279)

---------
Signed-off-by: Christopher Phillips <32073428+spiffcs@users.noreply.github.com>

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

@@ -55,6 +55,7 @@ func Test_OriginatorSupplier(t *testing.T) {
 		pkg.OpamPackage{},
 		pkg.YarnLockEntry{},
 		pkg.TerraformLockProviderEntry{},
+		pkg.GGUFFileHeader{},
 	)
 	tests := []struct {
 		name       string

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

@@ -82,6 +82,8 @@ func SourceInfo(p pkg.Package) string {
 		answer = "acquired package info from Homebrew formula"
 	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"
 	default:
 		answer = "acquired package info from the following paths"
 	}

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

@@ -351,6 +351,14 @@ func Test_SourceInfo(t *testing.T) {
 				"acquired package info from Terraform dependency lock file",
 			},
 		},
+		{
+			input: pkg.Package{
+				Type: pkg.ModelPkg,
+			},
+			expected: []string{
+				"",
+			},
+		},
 	}
 	var pkgTypes []pkg.Type
 	for _, test := range tests {