Upgrade zod dependency from 3.x to 4.3.5

[Copilot]

Packages impacted by this PR

• @azure/openai
• @azure/ai-projects

Issues associated with this PR

Dependency upgrade tracking issue for zod package.

Describe the problem that is addressed by this PR

The zod dependency was pinned to version 3.x (3.24.2-3.25.76) across packages. Version 4.3.5 is available with no breaking changes between 3.25.76 and 4.0.0.

What are the possible designs available to address the problem? If there are more than one possible design, why was the one in this PR chosen?

Direct version bump to latest stable 4.3.5. No code changes required due to backward compatibility.

Updated packages:

• @azure/openai and samples: ^3.24.2 → ^4.3.5
• @azure/ai-projects: ^4.2.1 → ^4.3.5

Are there test cases added in this PR? (If not, why?)

No. Dependency upgrade only. Existing tests validate compatibility.

Provide a list of related PRs (if any)

None

Command used to generate this PR:**(Applicable only to SDK release request PRs)

N/A

Checklists

• Added impacted package name to the issue description
• Does this PR needs any fixes in the SDK Generator?** (If so, create an Issue in the Autorest/typescript repository and link it here)
• Added a changelog (if necessary)

Original prompt

---

This section details on the original issue you should resolve

<issue_title>Dependency package zod has a new version available</issue_title>
<issue_description>We have identified a dependency on version 3.25.76 of zod. A new version (4.3.5) is available for upgrade.

Following are the steps to upgrade package dependency.

1. Understand the breaking changes between the version being used and the version you want to upgrade to.

2. Identify all packages that take a dependency on this package.

3. Go to the root folder for each such package (/sdk/service-name/package-name) and update package.json to have the new version.

4. Run 'pnpm install' to ensure the new version is pulled in.

5. Make relevant changes to absorb the breaking changes.

6. Repeat steps 3 to 5 for each of the packages that have a dependency on this package.</issue_description>

Comments on the Issue (you are @copilot in this section)

@jeremymeng https://github.com/colinhacks/zod/releases/tag/v4.0.1

No real code changes between 3.25.76 and 4.0.0</comment_new>

• Fixes Dependency package zod has a new version available #35756

---

💬 We'd love your input! Share your thoughts on Copilot coding agent in our 2 minute survey.

[Copilot]

Pull request overview

This PR upgrades the zod dependency from version 3.x to 4.3.5 across the @azure/openai and @azure/ai-projects packages. According to the zod release notes, there are no breaking changes between 3.25.76 and 4.0.0, making this a safe upgrade.

• Upgrades zod from ^3.24.2 to ^4.3.5 in @azure/openai and its samples
• Upgrades zod from ^4.2.1 to ^4.3.5 in @azure/ai-projects
• Updates pnpm-lock.yaml to reflect the new version and removes references to the old 3.x version

Reviewed changes

Copilot reviewed 4 out of 5 changed files in this pull request and generated no comments.

Show a summary per file

File	Description
sdk/openai/openai/package.json	Updates zod devDependency from ^3.24.2 to ^4.3.5
sdk/openai/openai/samples/v2-beta/typescript/package.json	Updates zod dependency from ^3.24.2 to ^4.3.5 for TypeScript samples
sdk/openai/openai/samples/v2-beta/javascript/package.json	Updates zod dependency from ^3.24.2 to ^4.3.5 for JavaScript samples
sdk/ai/ai-projects/package.json	Updates zod devDependency from ^4.2.1 to ^4.3.5
pnpm-lock.yaml	Updates lock file to resolve all zod references to version 4.3.5 and removes 3.25.76

Files not reviewed (1)

• pnpm-lock.yaml: Language not supported

[jeremymeng]

/check-enforcer evaluate