Better rollbar logging of uncaught errors. Set default read timeout to be 20 seconds.

[codecov[bot]]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Project coverage is 81.19%. Comparing base (ae2801d) to head (0438779). Report is 90 commits behind head on main.

Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #1597 +/- ## ========================================== - Coverage 81.35% 81.19% -0.17% ========================================== Files 98 98 Lines 7273 7273 ========================================== - Hits 5917 5905 -12 - Misses 1356 1368 +12 ``` | [Flag](https://app.codecov.io/gh/delvtech/agent0/pull/1597/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/1597/flags?src=pr&el=flag&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=delvtech) | `81.19% <100.00%> (-0.17%)` | :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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