feat: enable applications specific testing

[Azhovan]

What problem does this PR solve?:
This PR enables unit/integration tests execution for applications specific testing

Which issue(s) does this PR fix?:
https://d2iq.atlassian.net/browse/D2IQ-98659

Special notes for your reviewer:
Requires on: #1669

Does this PR introduce a user-facing change?:

Checklist

• If the PR adds a version bump, ensure there is no breaking change in Licensing model (or NA).
• If a chart is changed or app configuration is significantly changed, the chart version is correctly incremented (so that apps are not automatically upgraded from a previous version of DKP).

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[github-actions]

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