Bump concat-stream from 1.4.10 to 1.6.2

Bumps [concat-stream](https://github.com/maxogden/concat-stream) from 1.4.10 to 1.6.2.
- [Release notes](https://github.com/maxogden/concat-stream/releases)
- [Commits](max-mapper/concat-stream@v1.4.10...v1.6.2)

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]