[TEST] env values for tn and vt

[struga0258]

Please check if your PR fulfills the following requirements. This is simply a reminder of what we are going to look for before merging your PR. If you don't know all of this information when you create this PR, don't worry. You can edit this template as you're working on it.

• Tests for the changes have been added (for bug fixes / features)
• Necessary documentation (if appropriate) have been added / updated
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Does this PR introduce a breaking change?

• Yes
• No

Does this PR add or change a YAML parameter?

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• No

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[github-actions]

build 10858 SUCCEEDED.
Link to workflow run: https://github.com/zowe/zowe-install-packaging/actions/runs/32384794661

[github-actions]

Test workflow 8932 is started.
Running install test: Convenience Pax
The zowe artifact being used by this test workflow: libs-snapshot-local/org/zowe/3.5.0-PR-4862/zowe-3.5.0-pr-4862-10858-20260820151933.pax
Running on machine: zzow11
Result: FAILURE
Link to workflow run: https://github.com/zowe/zowe-install-packaging/actions/runs/32385543292

[github-actions]

build 10859 SUCCEEDED.
Link to workflow run: https://github.com/zowe/zowe-install-packaging/actions/runs/32392595587

[github-actions]

Test workflow 8933 is started.
Running install test: Convenience Pax
The zowe artifact being used by this test workflow: libs-snapshot-local/org/zowe/3.6.0-PR-4862/zowe-3.6.0-pr-4862-10859-20260820163728.pax
Running on machine: zzow10
Result: FAILURE
Link to workflow run: https://github.com/zowe/zowe-install-packaging/actions/runs/32393107511