chore: introduce protocol version 12

[QuantumExplorer]

Routine task to introduce protocol version 12.

Summary by CodeRabbit

• New Features
  • Introduced protocol version 12 as the latest platform release
  • Version 12 includes updated components for data management, validation, and consensus mechanisms
  • All platform systems now default to the new version configuration

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[coderabbitai]

📝 Walkthrough

Walkthrough

Upgrades the platform protocol version from v11 to v12 by introducing a new v12 module, updating default protocol and platform version constants, adding PLATFORM_V12 to the versions registry, and defining comprehensive version configurations for drive, DPP, consensus, and system components.

Changes

Cohort / File(s)	Summary
Version Module Configuration packages/rs-platform-version/src/version/mod.rs, packages/rs-platform-version/src/version/protocol_version.rs	Exposes new v12 module publicly; updates LATEST_VERSION and LATEST_PLATFORM_VERSION constants from v11 to v12; adds PLATFORM_V12 to PLATFORM_VERSIONS array.
Protocol Version 12 Definitions packages/rs-platform-version/src/version/v12.rs	Introduces PROTOCOL_VERSION_12 constant (value: 12) and PLATFORM_V12 struct wiring together drive v6, drive_abci (structures v1, methods v7, validation v7, withdrawal v2, query v1, checkpoints v1), dpp (costs v1, validation v2, state transitions v3, contracts v3, documents v3, identity v1, voting v2, token v1, asset lock v1, methods v2, factory v1), system data contracts v1, fee v2, and consensus v1.

Estimated code review effort

🎯 3 (Moderate) | ⏱️ ~20 minutes

Poem

🐰 A twelfth protocol bound in constants bright,
Versions nested, wired up just right,
Drive and DPP in perfect tune,
The upgrade blooms—ver-soon, ver-soon! 🌙✨

🚥 Pre-merge checks | ✅ 3

✅ Passed checks (3 passed)

Check name	Status	Explanation
Description Check	✅ Passed	Check skipped - CodeRabbit’s high-level summary is enabled.
Title check	✅ Passed	The title clearly and concisely describes the main change: introducing protocol version 12. It accurately reflects the primary objective of the PR.
Docstring Coverage	✅ Passed	No functions found in the changed files to evaluate docstring coverage. Skipping docstring coverage check.

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✨ Finishing touches

• 📝 Generate docstrings

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[QuantumExplorer]

Self Reviewed