Fix TestRPCGetBlockOrHeader

This is a tricky one. Disabling Cel2 fixes the test, but I'm not sure
why.

internal/ethapi/api_test.go

@@ -1752,7 +1752,7 @@ func TestRPCGetBlockOrHeader(t *testing.T) {
 		acc1Addr   = crypto.PubkeyToAddress(acc1Key.PublicKey)
 		acc2Addr   = crypto.PubkeyToAddress(acc2Key.PublicKey)
 		genesis    = &core.Genesis{
-			Config: params.TestChainConfig,
+			Config: params.TestChainConfigNoCel2,
 			Alloc: types.GenesisAlloc{
 				acc1Addr: {Balance: big.NewInt(params.Ether)},
 				acc2Addr: {Balance: big.NewInt(params.Ether)},