test: add snapsync smoketest

[MegaRedHand]

Motivation

Description

This PR adds a snapsync smoke-test that seems to trigger the error in ethpandaops' hive "sync" suite (failed hive run here). Run make test-reorgs in the repo's root to run the test.

Closes #issue_number

[github-actions]

Lines of code report

Total lines added: 105
Total lines removed: 0
Total lines changed: 105

Detailed view

+----------------------------------------+-------+------+
| File                                   | Lines | Diff |
+----------------------------------------+-------+------+
| ethrex/tooling/reorgs/src/main.rs      | 307   | +37  |
+----------------------------------------+-------+------+
| ethrex/tooling/reorgs/src/simulator.rs | 536   | +68  |
+----------------------------------------+-------+------+