Test Lighthouse v5.1.3 with Charon v0.19.1

[boulder225]

🎯 Problem to be solved

A new patch release of Lighthouse (v5.1.3) has been released to fix blobs-related issues. We need to test the compatibility of this Lighthouse version with our v0.19.1.

🛠️ Proposed solution

• [ ] Obtain the Lighthouse v5.1.3 release and the corresponding documentation
• [ ] Set up a testing environment with Obol v0.19.1 and Lighthouse v5.1.3
• [ ] Conduct integration tests to verify the compatibility between the two versions
• [ ] Perform stress tests and load testing