Regenerated azure-search-documents to include 2025-08-01-Preview changes

[alzimmermsft]

Description

Regenerates azure-search-documents with the changes made in 2025-08-01-Preview.

The service version was left as 2025-05-01-Preview until the features are available on the service as there are breaking changes between the versions and test data cannot be updated yet.

All SDK Contribution checklist:

• The pull request does not introduce [breaking changes]
• CHANGELOG is updated for new features, bug fixes or other significant changes.
• I have read the contribution guidelines.

General Guidelines and Best Practices

• Title of the pull request is clear and informative.
• There are a small number of commits, each of which have an informative message. This means that previously merged commits do not appear in the history of the PR. For more information on cleaning up the commits in your PR, see this page.

Testing Guidelines

• Pull request includes test coverage for the included changes.

[github-actions]

API Change Check

APIView identified API level changes in this PR and created the following API reviews

com.azure:azure-search-documents