feat: Task Execution Stats + Metric Agg Mode (ENG-1690)

[monoxgas]

• Add metric agggregation mode locally
• Add early task execution stats.
• Cleanup dependencies which aren't used or should be optional

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Generated Summary:

• Introduced a new aggregation mode feature to enhance metric handling.
• Added MetricMode type for better clarity and control over metric logging.
• Implemented aggregation modes in log_metric method across several classes (Dreadnode, RunSpan, TaskSpan).
• Enhanced apply_mode method in the Metric class to support modes: direct, avg, sum, min, max, and count.
• Updated logging for task execution to include metrics like execution count and success rate with appropriate modes.
• Removed unused dependencies from pyproject.toml, optimizing the project.
• Refined docstrings to provide detailed explanations for new parameter mode.
• These changes improve metrics tracking capabilities and promote better data analysis within the application.

This summary was generated with ❤️ by rigging

[linear]

ENG-1690 SDK - Log stats about task executions as metrics

Might be metrics, or could be a net-new object, but Will would like a mechanism to show stats about individual tasks - how many times they were run, how many times they failed, etc.