Release v1.25.0-preview.2

[YunchuWang]

Summary

What changed?

Why is this change needed?

Issues / work items

• Resolves #
• Related #

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Project checklist

• Release notes are not required for the next release
  • Otherwise: Notes added to release_notes.md
• Backport is not required
  • Otherwise: Backport tracked by issue/PR #issue_or_pr
• All required tests have been added/updated (unit tests, E2E tests)
• Breaking change?
  • If yes:
    • Impact:
    • Migration guidance:

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AI-assisted code disclosure (required)

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• Yes, AI helped write parts of this PR (e.g., GitHub Copilot)
• Yes, an AI agent generated most of this PR

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• I verified referenced APIs/types exist and are correct
• I reviewed edge cases/failure paths (timeouts, retries, cancellation, exceptions)
• I reviewed concurrency/async behavior
• I checked for unintended breaking or behavior changes

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Testing

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• Result: Passed / Failed (link logs if failed)

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Notes for reviewers

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[Copilot]

Pull request overview

Updates the repo’s release metadata to cut the v1.25.0-preview.2 prerelease, aligning the versioning props with the changelog entry for the release.

Changes:

• Bump VersionSuffix from preview.1 to preview.2 in release build props.
• Add a v1.25.0-preview.2 section to CHANGELOG.md with the set of included PRs/changes.

Reviewed changes

Copilot reviewed 2 out of 2 changed files in this pull request and generated 2 comments.

File	Description
eng/targets/Release.props	Updates prerelease suffix to preview.2.
CHANGELOG.md	Adds the v1.25.0-preview.2 release notes section.

[Copilot]

Pull request overview

Copilot reviewed 5 out of 5 changed files in this pull request and generated 3 comments.