Tests leave temporary files after execution

[Dream95]

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• I searched in the issues and found nothing similar.

Fluss version

main (development)

Please describe the bug 🐞

Reproduce
Run tests:

 ./mvnw clean verify

After tests finish :

Expected

All fluss-testing-cluster-* directories under $TMPDIR should be removed when tests complete.

Solution

No response

Are you willing to submit a PR?

• I'm willing to submit a PR!