Add helm test

[d7oc]

Description

This PR adds helm test support to the chart and adds it to the CI pipeline

Related Issue

• Fixes Add helm test to chart which runs basic test and maybe the e2e test suite #423

Motivation and Context

Improve tests

How Has This Been Tested?

Tests in CI

Types of changes

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to change)
• Technical debt
• Tests only (no source changes)

Checklist:

• Code changes
• Unit tests added
• Acceptance tests added
• Documentation generated (make docs) and committed
• Documentation ticket raised:
• Documentation PR created: