feat: combine go module file and go source discovery into single cataloger (#4127)

---------
Signed-off-by: Christopher Phillips <32073428+spiffcs@users.noreply.github.com>
Signed-off-by: Christopher Angelo 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/internal/packagemetadata/generated.go

@@ -30,6 +30,7 @@ func AllTypes() []any {
 		pkg.GitHubActionsUseStatement{},
 		pkg.GolangBinaryBuildinfoEntry{},
 		pkg.GolangModuleEntry{},
+		pkg.GolangSourceEntry{},
 		pkg.HackageStackYamlEntry{},
 		pkg.HackageStackYamlLockEntry{},
 		pkg.HomebrewFormula{},

syft/internal/packagemetadata/names.go

@@ -82,6 +82,7 @@ var jsonTypes = makeJSONTypes(
 	jsonNames(pkg.GitHubActionsUseStatement{}, "github-actions-use-statement"),
 	jsonNames(pkg.GolangBinaryBuildinfoEntry{}, "go-module-buildinfo-entry", "GolangBinMetadata", "GolangMetadata"),
 	jsonNames(pkg.GolangModuleEntry{}, "go-module-entry", "GolangModMetadata"),
+	jsonNames(pkg.GolangSourceEntry{}, "go-source-entry"),
 	jsonNames(pkg.HackageStackYamlLockEntry{}, "haskell-hackage-stack-lock-entry", "HackageMetadataType"),
 	jsonNamesWithoutLookup(pkg.HackageStackYamlEntry{}, "haskell-hackage-stack-entry", "HackageMetadataType"), // the legacy value is split into two types, where the other is preferred
 	jsonNames(pkg.JavaArchive{}, "java-archive", "JavaMetadata"),

syft/internal/packagemetadata/names_test.go

@@ -347,6 +347,12 @@ func Test_JSONName_JSONLegacyName(t *testing.T) {
 			expectedJSONName:   "go-module-entry",
 			expectedLegacyName: "GolangModMetadata",
 		},
+		{
+			name:               "GolangSourceMetadata",
+			metadata:           pkg.GolangSourceEntry{},
+			expectedJSONName:   "go-source-entry",
+			expectedLegacyName: "go-source-entry",
+		},
 		{
 			name:               "HackageStackYamlLockMetadata",
 			metadata:           pkg.HackageStackYamlLockEntry{},