chore(main): release 2.3.0

[github-actions]

🤖 I have created a release beep boop

2.3.0 (2026-08-07)

Features

• 3D raycast annotations report hit layers (#1499) (0f5a8a6)
• Make screenshot mouse coordinates easier to verify (#1473) (c81f6b0)
• Return click-ready 3D collider targets from screenshots (#1493) (7fb59d2)

Bug Fixes

• 3D click targets avoid overlay UI (#1497) (f5cb8e9)
• 3D raycast annotations follow reachable collider shapes (#1502) (e67dcba)
• Codex no longer fails to load its config after uLoopMCP rewrites a codex mcp add entry (#1930) (2b1c235)
• Document that --force-recompile is rarely needed in compile skill (#1973) (62f5e4f)
• Dynamic code now accepts bare Unity Object calls (#1469) (045f525)
• package compiles again on Unity 6000.4 and newer (#1735) (61a0fe6)
• prevent cross-project Unity connections from stale ports (#1844) (f31d2c9)
• Raycast annotations show collider coverage without covered UI targets (#1500) (a2abaf0)
• Resolve npm audit vulnerabilities in the TypeScript MCP server (#1949) (009155b)
• Screenshot annotations only mark reachable controls as clickable (#1465) (90e7483)
• UI drags now keep game mouse coordinates in sync (#1471) (fbe9cd4)

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[hatayama]

The v2 series is no longer released automatically. #2131 removed the push trigger for main, so this PR will not be recreated.