🐛 Perform full chart install in e2e test

[Danil-Grigorev]

What this PR does / why we need it:

We should test our chart installation inside our e2e tests.

Which issue(s) this PR fixes (optional, in fixes #<issue number>(, fixes #<issue_number>, ...) format, will close the issue(s) when PR gets merged):
Fixes #667

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[furkatgofurov7]

/approve
/lgtm

[k8s-ci-robot]

LGTM label has been added.

Git tree hash: 179d35177fba687f27204cd5a6145b7f30657524

[k8s-ci-robot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: furkatgofurov7

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[furkatgofurov7]

/cherry-pick release-0.15

[k8s-infra-cherrypick-robot]

@furkatgofurov7: new pull request created: #670

In response to this:

/cherry-pick release-0.15

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