Bump github.com/containers/image/v5 from 5.15.2 to 5.16.0

Bumps [github.com/containers/image/v5](https://github.com/containers/image) from 5.15.2 to 5.16.0.
- [Release notes](https://github.com/containers/image/releases)
- [Commits](https://github.com/containers/image/compare/v5.15.2...v5.16.0)

---
updated-dependencies:
- dependency-name: github.com/containers/image/v5
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

vendor/github.com/vbatts/tar-split/tar/storage/getter.go

@@ -92,11 +92,12 @@ func NewDiscardFilePutter() FilePutter {
 }
 
 type bitBucketFilePutter struct {
+	buffer [32 * 1024]byte // 32 kB is the buffer size currently used by io.Copy, as of August 2021.
 }
 
 func (bbfp *bitBucketFilePutter) Put(name string, r io.Reader) (int64, []byte, error) {
 	c := crc64.New(CRCTable)
-	i, err := io.Copy(c, r)
+	i, err := io.CopyBuffer(c, r, bbfp.buffer[:])
 	return i, c.Sum(nil), err
 }