Pause on failure for unit fuzz (#1585)

[codecov[bot]]

Codecov Report

Attention: Patch coverage is 28.00000% with 18 lines in your changes missing coverage. Please review.

Project coverage is 81.71%. Comparing base (8860274) to head (7fe4e5e).

Files	Patch %	Lines
...rfuzz/unit_fuzz/fuzz_long_short_maturity_values.py	20.00%	4 Missing :warning:
...ent0/hyperfuzz/unit_fuzz/fuzz_path_independence.py	20.00%	4 Missing :warning:
...c/agent0/hyperfuzz/unit_fuzz/fuzz_present_value.py	20.00%	4 Missing :warning:
...rc/agent0/hyperfuzz/unit_fuzz/fuzz_profit_check.py	33.33%	4 Missing :warning:
src/agent0/core/hyperdrive/interactive/chain.py	50.00%	2 Missing :warning:

Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #1586 +/- ## ========================================== - Coverage 81.82% 81.71% -0.11% ========================================== Files 98 98 Lines 7256 7280 +24 ========================================== + Hits 5937 5949 +12 - Misses 1319 1331 +12 ``` | [Flag](https://app.codecov.io/gh/delvtech/agent0/pull/1586/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/1586/flags?src=pr&el=flag&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=delvtech) | `81.71% <28.00%> (-0.11%)` | :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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