refactor(iota-types): rename TransactionEffectsV2 to TransactionEffectsV1

[miker83z]

Description of change

This PR removes the TransactionEffectsV1 type as it is not used anymore during the execution.
TransactionEffectsV2 is then renamed TransactionEffectsV1.

Links to any relevant issues

Closes #3657

Type of change

• Enhancement (a non-breaking change which adds functionality)

How the change has been tested

• cargo run --release --bin iota start --force-regenesis

Change checklist

• I have followed the contribution guidelines for this project
• I have performed a self-review of my own code
• I have commented my code, particularly in hard-to-understand areas
• I have made corresponding changes to the documentation
• I have added tests that prove my fix is effective or that my feature works
• I have checked that new and existing unit tests pass locally with my changes

[github-actions]

This pull request has been deployed to Vercel.

Latest commit: a181042

✅ Preview: https://apps-ui-3f5tf0m6e-iota1.vercel.app

[github-actions]

This pull request has been deployed to Vercel.

Latest commit: a181042

✅ Preview: https://apps-backend-29a719c9ccbdb9b80c97b599a599d8953354da-r02odmxit.vercel.app

[github-actions]

This pull request has been deployed to Vercel.

Latest commit: a181042

✅ Preview: https://wallet-dashboard-a225fcfa1e2f852205a61a7cd1d5d93e92-6hfw9uyzy.vercel.app

[github-actions]

This pull request has been deployed to Vercel.

Latest commit: a181042

✅ Preview: https://iota-rebased-explorer-092603f1de8088243ccb8b861b23e-g8c68ym4t.vercel.app

[Thoralf-M]

Looks like the iota-light-client tests are broken now because the TransactionEffects enum has only one variant now

--- TRY 2 STDERR:        iota-light-client::check_proof test_object_target_fail_wrong_object ---
thread 'test_object_target_fail_wrong_object' panicked at crates/iota-light-client/tests/check_proof.rs:34:63:
called `Result::unwrap()` on an `Err` value: Unable to parse checkpoint file: invalid value: integer `1`, expected variant index 0 <= i < 1

Ah I see #3665 is for this

[Dkwcs]

We have to keep in mind effects.ts contains V2