feat(ai): Add support for minItems and maxItems to Schema

[dlarocque]

Adds support for missing minItems and maxItems to Schema.

https://cloud.google.com/vertex-ai/generative-ai/docs/multimodal/control-generated-output#fields

FR in apple: firebase/firebase-ios-sdk#14647

[changeset-bot]

🦋 Changeset detected

Latest commit: c5089e2

The changes in this PR will be included in the next version bump.

This PR includes changesets to release 2 packages

Name	Type
firebase	Minor
@firebase/ai	Minor

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[github-actions]

Vertex AI Mock Responses Check ⚠️

A newer major version of the mock responses for Vertex AI unit tests is available. update_vertexai_responses.sh should be updated to clone the latest version of the responses: v13.0

[google-oss-bot]

Size Report ¹

Affected Products

No changes between base commit (39505cc) and merge commit (ffa595f).

Test Logs

• Base (39505cc): https://github.com/firebase/firebase-js-sdk/actions/runs/14982419248
• Merge (ffa595f): https://github.com/firebase/firebase-js-sdk/actions/runs/15002636982

1. https://storage.googleapis.com/firebase-sdk-metric-reports/APVKukSskg.html

[google-oss-bot]

Size Analysis Report ¹

Affected Products

No changes between base commit (39505cc) and merge commit (ffa595f).

Test Logs

• Base (39505cc): https://github.com/firebase/firebase-js-sdk/actions/runs/14982419248
• Merge (ffa595f): https://github.com/firebase/firebase-js-sdk/actions/runs/15002636982

1. https://storage.googleapis.com/firebase-sdk-metric-reports/LaPP8GB67I.html