chore(main): release 9.1.0

[workos-sdk-automation]

🤖 I have created a release beep boop

9.1.0 (2026-07-29)

Features

• generated: Pipes, PipesProvider, UserManagement (batch 6c21f6dc) (#425) (e8855cb)
• generated: SSO (batch 16283437) (#426) (870e754)
• pkce: Default clientId to the client's configured client ID (#423) (f65713b)
• support for guzzle 8 (#427) (81c2384)

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This PR was generated with Release Please. See documentation.

[greptile-apps]

Greptile Summary

Updates the package for the 9.1.0 release.

• Advances the release manifest and SDK version constant from 9.0.0 to 9.1.0.
• Adds the 9.1.0 release notes to the changelog.
• Removes pending changelog fragments after incorporating them into the release notes.

Confidence Score: 5/5

The PR appears safe to merge.

No blocking failure remains.

Important Files Changed

Filename	Overview
.release-please-manifest.json	Advances the release tracking version to 9.1.0.
CHANGELOG.md	Documents the features and generated API changes included in release 9.1.0.
lib/Version.php	Updates the runtime SDK version identifier to 9.1.0.

_{Reviews (6): Last reviewed commit: "chore: inline release notes from .change..." | Re-trigger Greptile}