Add `block_transaction_size_limit` to `ConsensusParameters`

[rafal-ch]

Partial implementation of https://github.com/FuelLabs/fuel-core/issues/2133.

This PR adds a new version (V2) of the ConsensusParameters which includes the block_transaction_size_limit parameter.

Linked Issues/PRs

https://github.com/FuelLabs/fuel-core/pull/2188

Checklist

• [ ] Breaking changes are clearly marked as such in the PR description and changelog
• [x] New behavior is reflected in tests
• [x] The specification matches the implemented behavior (link update PR if changes are needed)

Before requesting review

• [x] I have reviewed the code myself
• [ ] I have created follow-up issues caused by this PR and linked them here

After merging, notify other teams

[Add or remove entries as needed]

• [ ] Rust SDK
• [ ] Sway compiler
• [ ] Platform documentation (for out-of-organization contributors, the person merging the PR will do this)
• [ ] Someone else?

[rafal-ch]

LGTM, a test which asserts SettingBlockTransactionSizeLimitNotSupported is thrown would be nice :)

Test added in https://github.com/FuelLabs/fuel-vm/pull/821/commits/d07fbc3dbf1a1965fc35450d6d801874c1ffe532

[acerone85]

Checked the code again, LGTM.