Add e2e test for helm utils

[Nitishkumar Singh]

Add e2e test cases for helm utils

Expected Behaviour

internal dependencies version upgrades in future should not break anything working

Current Behaviour

There is no test cases to identify if something broke due to version upgrade

Possible Solution

Context

If requesting a CLI for "arkade get"

How many downloads does this tool have? Check at:

https://somsubhra.github.io/github-release-stats/

If approved, are you willing to submit a pull request for this?

NA