chore: 🐝 Update SDK - Generate 0.27.0

[github-actions]

Important

Linting report available at: https://app.speakeasy.com/org/unstructured/unstructured5xr/linting-report/2058303cef01943b80dc8203a6d3b289
OpenAPI Change report available at: https://app.speakeasy.com/org/unstructured/unstructured5xr/changes-report/b8094b073ac0145e085e3de3972e71d1

SDK update

Versioning

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

OpenAPI Change Summary

└─┬Info
  └──[🔀] version (5:16)

Document Element	Total Changes	Breaking Changes
info	1	0

TYPESCRIPT CHANGELOG

core: 3.21.26 - 2025-10-01

🐛 Bug Fixes

• add acceptHeaderEnum config to control Accept header enum generation (commit by @)

core: 3.21.25 - 2025-09-23

🐛 Bug Fixes

• fix debug mode in env template (commit by @ryan-timothy-albert)

core: 3.21.24 - 2025-09-23

🐛 Bug Fixes

• allow input/output models without suffixes (commit by @disintegrator)

core: 3.21.23 - 2025-09-18

🔧 Chores

• added snake case support for models in typescript (commit by @GorshkovIvan)

unions: 2.86.0 - 2025-10-01

🐝 New Features

• support nested discriminated unions (commit by @vishalg0wda)

unions: 2.85.12 - 2025-09-25

🐛 Bug Fixes

• Fix discriminator mapping array being re-sorted as a side effect of our zod serialisation code (commit by @BlakeTheAwesome)

Based on Speakeasy CLI 1.634.0