Add missing documentation for zlib dependency

Description

zlib is an optional dependency, but is required for pre-packed binaries. Currently it is missing from our documentation (installation and building).

Environment

None

Pull Requests

None
Fixed

Assignee

Unassigned

Reporter

Michael Fero

Labels

None

PM Priority

None

External issue ID

None

Doc Impact

None

Reviewer

Michael Penick

Size

S

Affects versions

Priority

Minor