Fixing long short maturity unit test due to steth conversion inaccuracy

[codecov[bot]]

Codecov Report

Attention: Patch coverage is 76.92308% with 3 lines in your changes missing coverage. Please review.

Project coverage is 81.69%. Comparing base (4d4608d) to head (f1e96f4).

Files with missing lines	Patch %	Lines
...rfuzz/unit_fuzz/fuzz_long_short_maturity_values.py	40.00%	3 Missing :warning:

Additional details and impacted files

```diff @@ Coverage Diff @@ ## slundquist/steth-fuzz-fix #1587 +/- ## ============================================================= - Coverage 81.70% 81.69% -0.01% ============================================================= Files 98 98 Lines 7280 7289 +9 ============================================================= + Hits 5948 5955 +7 - Misses 1332 1334 +2 ``` | [Flag](https://app.codecov.io/gh/delvtech/agent0/pull/1587/flags?src=pr&el=flags&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=delvtech) | Coverage Δ | | |---|---|---| | [unittests](https://app.codecov.io/gh/delvtech/agent0/pull/1587/flags?src=pr&el=flag&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=delvtech) | `81.69% <76.92%> (-0.01%)` | :arrow_down: | Flags with carried forward coverage won't be shown. [Click here](https://docs.codecov.io/docs/carryforward-flags?utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=delvtech#carryforward-flags-in-the-pull-request-comment) to find out more.

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