[Orchestrator] - Verify if DOTenv v3 is retro-compatible with v2.

Requirements

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All new code requires tests to ensure against regressions

Descriptive title for this enhancement

Actual behavior

The code has been modified to work for centos 7 but we must be sure it is will working under debian 11. Centos is using a v2 of the vlucas dotenv and debian is using a v3.

We must verified it is retro-compatible.

Expected behavior

Code is working as indedend.

Step by step description of new behaviour

Apply the new code within debian bulseye.

Benefits

No need for library packaging under CentOs

Possible Drawbacks

None

Applicable Issues

None