feat(agent, forge): Markdown-formatted history -> message history

[Pwuts]

Atomic, master-based version of #7223

Changes

• Implement message based history in ActionHistoryComponent
• Run ActionHistoryComponent after SystemComponent so that history messages are last in the prompt
• Omit final instruction message if prompt already contains assistant messages

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[codecov]

Codecov Report

Attention: Patch coverage is 0% with 3 lines in your changes missing coverage. Please review.

Project coverage is 25.50%. Comparing base (c19ab2b) to head (2797b7c).
Report is 4 commits behind head on master.

Files	Patch %	Lines
autogpt/autogpt/agents/agent.py	0.00%	0 Missing and 1 partial ⚠️
...togpt/autogpt/agents/prompt_strategies/one_shot.py	0.00%	1 Missing ⚠️
forge/forge/agent/forge_agent.py	0.00%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #7228      +/-   ##
==========================================
- Coverage   25.50%   25.50%   -0.01%     
==========================================
  Files          80       80              
  Lines        4661     4662       +1     
  Branches      631      631              
==========================================
  Hits         1189     1189              
- Misses       3402     3403       +1     
  Partials       70       70              

Flag	Coverage Δ
Linux	25.50% <0.00%> (-0.01%)	⬇️
Windows	25.49% <0.00%> (-0.01%)	⬇️
autogpt-agent	35.91% <0.00%> (-0.03%)	⬇️
forge	21.63% <0.00%> (ø)
macOS	25.50% <0.00%> (-0.01%)	⬇️

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[github-actions]

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[github-actions]

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