CLI: Bump devnet version 2.0.0-alpha.12 [next]

[brunomenezes]

📚 Context

Update the CLI dependency @cartesi/devnet to version 2.0.0-alpha.12

Dependencies

• Depends on package publish to npm @cartesi/devnet 🟧

The release should include the following changes:

• Devnet: Upgrade rollups-contracts to next v3.0.0 #465
• Devnet: Upgrade rollups-prt-contracts to next v3.0.0 alpha #466
• Devnet: Upgrade cannon package cartesi-dave-app-factory to next v3.0.0 alpha. #467

📈 Subtasks

• Bump @cartesi/devnet dependency to version 2.0.0-alpha.12
• Verify whether everything is working as expected.