Migrate location-related structs to the file package (#1751)

* migrate location structs to file package

Signed-off-by: Alex Goodman <alex.goodman@anchore.com>

* replace source.Location refs with file package call

Signed-off-by: Alex Goodman <alex.goodman@anchore.com>

* fix linting

Signed-off-by: Alex Goodman <alex.goodman@anchore.com>

* remove hardlink test for file based catalogers

Signed-off-by: Alex Goodman <alex.goodman@anchore.com>

* remove hardlink test for all-regular-files testing

Signed-off-by: Alex Goodman <alex.goodman@anchore.com>

* migrate file resolver implementations to separate package

Signed-off-by: Alex Goodman <alex.goodman@anchore.com>

* fix linting

Signed-off-by: Alex Goodman <alex.goodman@anchore.com>

* [wip] migrate resolvers to internal

Signed-off-by: Alex Goodman <alex.goodman@anchore.com>

* migrate resolvers to syft/internal

Signed-off-by: Alex Goodman <alex.goodman@anchore.com>

---------

Signed-off-by: Alex Goodman <alex.goodman@anchore.com>
Signed-off-by: <>

syft/pkg/cataloger/cpp/parse_conanlock_test.go

@@ -4,9 +4,9 @@ import (
 	"testing"
 
 	"github.com/anchore/syft/syft/artifact"
+	"github.com/anchore/syft/syft/file"
 	"github.com/anchore/syft/syft/pkg"
 	"github.com/anchore/syft/syft/pkg/cataloger/internal/pkgtest"
-	"github.com/anchore/syft/syft/source"
 )
 
 func TestParseConanlock(t *testing.T) {
@@ -16,7 +16,7 @@ func TestParseConanlock(t *testing.T) {
 			Name:         "zlib",
 			Version:      "1.2.12",
 			PURL:         "pkg:conan/zlib@1.2.12",
-			Locations:    source.NewLocationSet(source.NewLocation(fixture)),
+			Locations:    file.NewLocationSet(file.NewLocation(fixture)),
 			Language:     pkg.CPP,
 			Type:         pkg.ConanPkg,
 			MetadataType: pkg.ConanLockMetadataType,