Gracefully handle plugin loading failure

[eyalk11]

Background

If module import of a plugin failed , there is an unnecessary exception currently. Fixed that.

Changes

Those are the changes.

Documentation

Test Plan

PR Quality Checklist

• My pull request is atomic and focuses on a single change.
• I have thoroughly tested my changes with multiple different prompts.
• I have considered potential risks and mitigations for my changes.
• I have documented my changes clearly and comprehensively.
• I have not snuck in any "extra" small tweaks changes.
• I have run the following commands against my code to ensure it passes our linters:

  black .
  isort .
  mypy
  autoflake --remove-all-unused-imports --recursive --ignore-init-module-imports --ignore-pass-after-docstring autogpt tests --in-place

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[codecov]

Codecov Report

Patch coverage: 50.00% and project coverage change: -0.04 ⚠️

Comparison is base (669e66a) 51.03% compared to head (af577a5) 51.00%.

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #4994      +/-   ##
==========================================
- Coverage   51.03%   51.00%   -0.04%     
==========================================
  Files         119      119              
  Lines        4961     4968       +7     
  Branches      662      662              
==========================================
+ Hits         2532     2534       +2     
- Misses       2234     2239       +5     
  Partials      195      195              

Impacted Files	Coverage Δ
autogpt/plugins/__init__.py	71.08% <50.00%> (-1.88%)	⬇️

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[Pwuts]

Looks better, almost there :)

[lc0rp]

Looks like the requested changes were applied. Merging

Looks like the requested change was applied.