Fix compatibility with tenacity 6.2

which is the one available for buster on swh.

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Migrated from D6727 (view on Phabricator)

Build is green

Patch application report for D6727 (id=24445)

Rebasing onto f5051ce1...

Current branch diff-target is up to date.

Changes applied before test

commit 86b8509fc2c7a52e43672c08396112e341c0aaf2
Author: David Douard <david.douard@sdfa3.org>
Date:   Thu Dec 2 14:23:36 2021 +0100

    Fix compatibility with tenacity 6.2
    
    which is the one available for buster on swh.

See https://jenkins.softwareheritage.org/job/DOBJSRPL/job/tests-on-diff/24/ for more details.

Merge request was merged

closed