restarting a node over SSH fails

[alinos]

Is this a BUG REPORT or FEATURE REQUEST?

Choose one: BUG REPORT or FEATURE REQUEST

What happened:

$ kubectl logs -n litmus node-restart-helper-e3qqkz
/bin/sh: line 1: ssh: command not found

What you expected to happen:
Experiments restarting a node over SSH fails in the ubi9 go-runner container environment.

How to reproduce it (as minimally and precisely as possible):
This issue occurs in version 3.11 and later.

• Reproduce inside a container

$ echo $LIB_IMAGE
litmuschaos.docker.scarf.sh/litmuschaos/go-runner:3.12.0
$ which ssh
/usr/bin/which: no ssh in (/litmus/.local/bin:/litmus/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin)
$ sudo yum install -y openssh-clients
$ which ssh
/usr/bin/ssh

Anything else we need to know?:
plz add the openssh-clients package.

litmus-go/build/Dockerfile

Lines 25 to 30 in 7e08c69

	# Install generally useful things
	RUN yum install -y \
	sudo \
	sshpass \
	procps