chore: 🐝 Update SDK - Generate 0.10.3

[github-actions]

Important

Linting report available at: https://app.speakeasy.com/org/glean-el2/sdk/linting-report/8b8e2eed1a8c42050a8d5b02af7e7b6a
OpenAPI Change report available at: https://app.speakeasy.com/org/glean-el2/sdk/changes-report/c1b6643a3f0886733248301b946a4f0a

SDK update

Versioning

Version Bump Type: [patch] - 🤖 (automated)

Python SDK Changes Detected:

• glean.client.messages.retrieve(): request.datasource Changed Breaking ⚠️

OpenAPI Change Summary

└─┬Components
  └─┬MessagesRequest
    ├──[+] required (8777:19)❌ 
    └─┬datasource
      ├──[+] enum (8811:27)
      ├──[+] enum (8809:27)
      └──[🔀] description (8813:34)

Document Element	Total Changes	Breaking Changes
components	4	1

PYTHON CHANGELOG

No relevant generator changes

Based on Speakeasy CLI 1.636.3