Remove interop genesis service from beacon node (#14417)

* Remove interop dependencies from production binary for beacon-chain. Specifically, remove the interop genesis service.

Finding links to pebble: 
bazel query 'somepath(//cmd/beacon-chain, @com_github_cockroachdb_pebble//...)' --notool_deps

* Update INTEROP.md

* Remove interop config

* Remove ancient interop script

* Add electra support for premine genesis

* Add example of --chain-config-file, test interop instructions

* Fixes

* Add binary size reduction

* Update binary size reduction

* Fix duplicate switch case

* Move CHANGELOG entries to unreleased section

* gofmt

* fix

cmd/prysmctl/BUILD.bazel

@@ -22,7 +22,6 @@ go_library(
 go_binary(
     name = "prysmctl",
     embed = [":go_default_library"],
-    gotags = ["noMainnetGenesis"],
     visibility = ["//visibility:public"],
 )
 

cmd/prysmctl/testnet/generate_genesis.go

@@ -31,7 +31,6 @@ var (
 	generateGenesisStateFlags = struct {
 		DepositJsonFile    string
 		ChainConfigFile    string
-		ConfigName         string
 		NumValidators      uint64
 		GenesisTime        uint64
 		GenesisTimeDelay   uint64
@@ -83,12 +82,6 @@ var (
 				Destination: &generateGenesisStateFlags.DepositJsonFile,
 				Usage:       "Path to deposit_data.json file generated by the staking-deposit-cli tool for optionally specifying validators in genesis state",
 			},
-			&cli.StringFlag{
-				Name:        "config-name",
-				Usage:       "Config kind to be used for generating the genesis state. Default: mainnet. Options include mainnet, interop, minimal, sepolia, holesky. --chain-config-file will override this flag.",
-				Destination: &generateGenesisStateFlags.ConfigName,
-				Value:       params.MainnetName,
-			},
 			&cli.Uint64Flag{
 				Name:        "num-validators",
 				Usage:       "Number of validators to deterministically generate in the genesis state",
@@ -216,11 +209,7 @@ func setGlobalParams() error {
 		log.Infof("Specified a chain config file: %s", chainConfigFile)
 		return params.LoadChainConfigFile(chainConfigFile, nil)
 	}
-	cfg, err := params.ByName(generateGenesisStateFlags.ConfigName)
-	if err != nil {
-		return fmt.Errorf("unable to find config using name %s: %w", generateGenesisStateFlags.ConfigName, err)
-	}
-	return params.SetActive(cfg.Copy())
+	return errors.New("No chain config file was provided. Use `--chain-config-file` to provide a chain config.")
 }
 
 func generateGenesis(ctx context.Context) (state.BeaconState, error) {