Fixed error in safe_google_results, added tests

[k-boikov]

Background

Improve code coverage.

Changes

Added missing .decode("utf-8") to safe_google_results, added tests

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

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Name	Status	Preview	Comments	Updated (UTC)
docs	⬜️ Ignored (Inspect)	Visit Preview		May 15, 2023 6:52pm

[codecov]

Codecov Report

Patch coverage has no change and project coverage change: +1.20 🎉

Comparison is base (d06d8a6) 60.74% compared to head (221cbc1) 61.94%.

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #3606      +/-   ##
==========================================
+ Coverage   60.74%   61.94%   +1.20%     
==========================================
  Files          73       73              
  Lines        3327     3327              
  Branches      479      479              
==========================================
+ Hits         2021     2061      +40     
+ Misses       1165     1125      -40     
  Partials      141      141              

Impacted Files	Coverage Δ
autogpt/commands/google_search.py	100.00% <ø> (+100.00%)	⬆️

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[p-i-]

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