[3.13] Docs: fix shell command formatting (GH-131310) (#131443)

Docs: fix shell command formatting (GH-131310)

replace "zypper in" with "zypper install" to avoid incorrect highlighting
(cherry picked from commit 267c06d6a8290aa299098b4fcd3f270001b01e72)

Co-authored-by: partev <petrosyan@gmail.com>