chore: 🐝 Update SDK - Generate Workflows Definition SDK

[github-actions]

SDK update

Based on:

• OpenAPI Doc 1.0.0 https://docs.api.epilot.io/workflows-definition.yaml
• Speakeasy CLI 1.345.1 (2.378.1) https://github.com/speakeasy-api/speakeasy

PYTHON CHANGELOG

core: 4.8.2 - 2024-07-16

🔧 Chores

• add CONTRIBUTING.md generation if file doesn't exist (commit by @tristanspeakeasy)

globalServerURLs: 2.82.2 - 2024-03-06

🔧 Chores

• expand server selection test coverage (commit by @2ynn)

unions: 2.82.8 - 2024-06-10

🐛 Bug Fixes

• ensure union type definitions define types in a way compatible with multiple python versions (commit by @tristanspeakeasy)

globalSecurity: 2.83.5 - 2024-03-15

🐛 Bug Fixes

• fixed hoisting of operation security (commit by @tristanspeakeasy)

responseFormat: 0.1.0 - 2024-03-02

🐝 New Features

• add support for response formats and flat responses (commit by @TristanSpeakeasy)