mod: bump github.com/golangci/golangci-lint from 1.55.2 to 1.56.2

Bumps [github.com/golangci/golangci-lint](https://github.com/golangci/golangci-lint) from 1.55.2 to 1.56.2.
- [Release notes](https://github.com/golangci/golangci-lint/releases)
- [Changelog](https://github.com/golangci/golangci-lint/blob/master/CHANGELOG.md)
- [Commits](https://github.com/golangci/golangci-lint/compare/v1.55.2...v1.56.2)

---
updated-dependencies:
- dependency-name: github.com/golangci/golangci-lint
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

1 files changed, 3 insertions, 4 deletions

diff --git a/vendor/github.com/spf13/afero/unionFile.go b/vendor/github.com/spf13/afero/unionFile.go
index 333d367f4..62dd6c93c 100644
--- a/vendor/github.com/spf13/afero/unionFile.go
+++ b/vendor/github.com/spf13/afero/unionFile.go
@@ -47,7 +47,7 @@ func (f *UnionFile) Read(s []byte) (int, error) {
 		if (err == nil || err == io.EOF) && f.Base != nil {
 			// advance the file position also in the base file, the next
 			// call may be a write at this position (or a seek with SEEK_CUR)
-			if _, seekErr := f.Base.Seek(int64(n), os.SEEK_CUR); seekErr != nil {
+			if _, seekErr := f.Base.Seek(int64(n), io.SeekCurrent); seekErr != nil {
 				// only overwrite err in case the seek fails: we need to
 				// report an eventual io.EOF to the caller
 				err = seekErr
@@ -130,7 +130,7 @@ func (f *UnionFile) Name() string {
 type DirsMerger func(lofi, bofi []os.FileInfo) ([]os.FileInfo, error)
 
 var defaultUnionMergeDirsFn = func(lofi, bofi []os.FileInfo) ([]os.FileInfo, error) {
-	var files = make(map[string]os.FileInfo)
+	files := make(map[string]os.FileInfo)
 
 	for _, fi := range lofi {
 		files[fi.Name()] = fi
@@ -151,7 +151,6 @@ var defaultUnionMergeDirsFn = func(lofi, bofi []os.FileInfo) ([]os.FileInfo, err
 	}
 
 	return rfi, nil
-
 }
 
 // Readdir will weave the two directories together and
@@ -275,7 +274,7 @@ func copyFile(base Fs, layer Fs, name string, bfh File) error {
 		return err
 	}
 	if !exists {
-		err = layer.MkdirAll(filepath.Dir(name), 0777) // FIXME?
+		err = layer.MkdirAll(filepath.Dir(name), 0o777) // FIXME?
 		if err != nil {
 			return err
 		}