Remove duplicate php7.3-zip package installation

[jeromecx]

Description

Definition Of Done

Q	A
Technical Review and 2 GTM	Todo
English Review and 1 GTM	Todo

Todo: Pending / Work in progress OK: Done / Validated -: Not needed

[nestorAkeneo]

:heart_eyes: Thanks for taking the time to contribute! You're awesome! :heart_eyes:

In order for your contribution to benefit all other contributors and users, we need your permission.

For that, it is enough that you read this document, and that you sign it, if it suits you.

Contributor Agreement

[Doodoune]

Hi @jeromecx !

First, thanks for your contribution! :tada:

Could you sign the Contributor Agreement, so I'll be able to merge your PR in our Documentation?

Best regards, Elodie