swh.web: Adapt to latest storage release_get api change
Related to T645
Test Plan
locally:
- tox (amended with local storage) ok
- pytest
# 420 passed, 7 skipped in 15.20s
_ summary _
...
flake8: commands succeeded
mypy: commands succeeded
py3: commands succeeded(somehow black always want to reformat everything now).
ci:
- tox (failing until release swh.storage > 0.13.2)
Migrated from D3854 (view on Phabricator)