Trigger Execution Requests In E2E

[nisdas]

What type of PR is this?

Testing Addition

What does this PR do? Why is it needed?

This PR provides support for triggering consolidation and execution e2e requests for E2E.

• Allow transaction generator to send consolidation request
• [ ] Allow transaction generator to send withdrawal request.
• [ ] Add evaluator to test consolidation of validators
• [ ] Add evaluator to test execution layer triggered withdrawals

Which issues(s) does this PR fix?

N.A

Other notes for review

Acknowledgements

• I have read CONTRIBUTING.md.
• I have included a uniquely named changelog fragment file.
• I have added a description to this PR with sufficient context for reviewers to understand this PR.