fix(storage-scrubber): wrong trial condition

[skyzh]

Problem

ref #8872

Summary of changes

We saw stuck storage scrubber in staging caused by infinite retries. I believe here we should use min instead of max to avoid getting minutes or hours of retry backoff.

Checklist before requesting a review

• I have performed a self-review of my code.
• If it is a core feature, I have added thorough tests.
• Do we need to implement analytics? if so did you add the relevant metrics to the dashboard?
• If this PR requires public announcement, mark it with /release-notes label and add several sentences in this section.

Checklist before merging

• Do not forget to reformat commit message to not include the above checklist

[github-actions]

3841 tests run: 3734 passed, 1 failed, 106 skipped (full report)

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Failures on Postgres 16

• test_sharding_split_failures[failure15]: release-x86-64

# Run all failed tests locally:
scripts/pytest -vv -n $(nproc) -k "test_sharding_split_failures[release-pg16-failure15]"

Code coverage* (full report)

• functions: 32.5% (7428 of 22880 functions)
• lines: 50.6% (60161 of 118977 lines)

* collected from Rust tests only

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_{The comment gets automatically updated with the latest test results
ef57afa at 2024-09-03T21:48:06.816Z :recycle:}