chore(main): release 2.3.0

[github-actions]

🤖 I have created a release beep boop

2.3.0 (2026-03-25)

Features

• add --json flag as shorthand for --output json (#656) (65d1bc3)
• add hand-rolled get-sdk-active command for environments (#671) (b3c447b)
• add import project API endpoint (#643) (8623f37)
• REL-12753: adding agent flag for agent telemetry (#659) (a7206fd)
• REL-12779: Add a command to sign up that directs the user to the sign up page (#665) (2f0042f)

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Note

Low Risk
Low risk release-only change that updates version metadata and documentation; no runtime code paths are modified in this diff.

Overview
Bumps the ldcli release from 2.2.0 to 2.3.0 by updating the release manifest and package.json version.

Updates release documentation: adds the 2.3.0 section to CHANGELOG.md and refreshes PROVENANCE.md examples/asset names to reference 2.3.0 provenance files.

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