feat: enhance unit test for batch tip

[Artemka374]

What ❔

Add a few more hardcoded constants for batch tip unit test.

Why ❔

To measure correct values for further removing of the batch_dry_run

Checklist

• [ ] PR title corresponds to the body of PR (we generate changelog entries from PRs).
• [ ] Tests for the changes have been added / updated.
• [ ] Documentation comments have been added / updated.
• [ ] Code has been formatted via zk fmt and zk lint.
• [ ] Spellcheck has been run via zk spellcheck.
• [ ] Linkcheck has been run via zk linkcheck.

[Artemka374]

gas_used metric is the same as max_used_gas, so didn’t add this constant. All the values are multiplied by 2 to have an overhead(in case not all edge cases are checked). Also wasn’t added constant for block writes - not sure that we can do this in this test.