fix: write shorebird command to top of log file

[bryanoltman]

Description

Writes the full shorebird invocation to the top of the log file.

Example:

Command: shorebird release android --artifact=apk

2024-10-22T16:36:23.406279 No checksum provided for patch, skipping file corruption validation
2024-10-22T16:36:23.737249 No checksum provided for aot-tools.dill, skipping file corruption validation
2024-10-22T16:36:23.744691 [HTTP] GET https://api.shorebird.dev/api/v1/apps

Type of Change

• ✨ New feature (non-breaking change which adds functionality)
• 🛠️ Bug fix (non-breaking change which fixes an issue)
• ❌ Breaking change (fix or feature that would cause existing functionality to change)
• 🧹 Code refactor
• ✅ Build configuration change
• 📝 Documentation
• 🗑️ Chore
• 🧪 Tests

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

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