Bump alpine from 3.12 to 3.13.0 in /sed
Bump alpine from 3.12 to 3.13.0 in /sed

Bumps alpine from 3.12 to 3.13.0.

Signed-off-by: dependabot[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@github.com>
hairyhenderson/dockerfiles