re-generate poetry.lock via poetry update

[dfsp-spirit]

Changes Summary

• Security fix: update poetry lock to resolve tornado vulnerability in versions < 6.3.3

Reviewer Checklist

• [ ] Are testing routines present?
• [ ] Do objects in the global package namespace perform proper parsing of their input?
• [ ] Are all docstrings complete and accurate?
• [ ] Is the CHANGELOG.md up to date?

[codecov[bot]]

Codecov Report

Patch coverage has no change and project coverage change: -0.21% :warning:

Comparison is base (765cf77) 69.33% compared to head (c05550c) 69.12%. Report is 1 commits behind head on dev.

Additional details and impacted files

```diff @@ Coverage Diff @@ ## dev #566 +/- ## ========================================== - Coverage 69.33% 69.12% -0.21% ========================================== Files 87 87 Lines 10213 10213 Branches 2151 2151 ========================================== - Hits 7081 7060 -21 - Misses 2545 2558 +13 - Partials 587 595 +8 ``` [see 7 files with indirect coverage changes](https://app.codecov.io/gh/esi-neuroscience/syncopy/pull/566/indirect-changes?src=pr&el=tree-more&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=esi-neuroscience)

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