* Migrate Prysm repo to Offchain Labs organization ahead of Pectra upgrade v6
* Replace prysmaticlabs with OffchainLabs on general markdowns
* Update mock
* Gazelle and add mock.go to excluded generated mock file
* created new converstions_execution files moving the from and to consensus functions for execution related items, also created a placeholder for block_execution with the intent of adding execution types there
* moving execution types from block.go to block_execution.go
* migrating more types and logic
* adding all the to consensus functions for payloads
* changelog
* linting
* updating unit tests for conversions
* fixing linting
* forgot to fix test
* updating name based on feedback
