* First take at updating everything to v5
* Patch gRPC gateway to use prysm v5
Fix patch
* Update go ssz
---------
Co-authored-by: Preston Van Loon <pvanloon@offchainlabs.com>
* Add merge spectests
* fix build
* gazelle
* operation
* all tests should pass
* go fmt
* fix test
* fix dependency
* rm unused constants
* rename to bellatrix
* Gaz
* Rm unused files
* Use Bellatrix for test names
* Add more spec tests
* Gaz and fix test
* sync with dev
* Preston's feedback
* Go fmt
* sync with dev
Co-authored-by: prylabs-bulldozer[bot] <58059840+prylabs-bulldozer[bot]@users.noreply.github.com>