Initial merge changes

Added Execution Payload from Rayonism Fork

Updated new Containers to match Merge Spec

Updated BeaconBlockBody for Merge Spec

Completed updating BeaconState and BeaconBlockBody

Modified ExecutionPayload<T> to use Transaction<T>

Mostly Finished Changes for beacon-chain.md

Added some things for fork-choice.md

Update to match new fork-choice.md/fork.md changes

ran cargo fmt

Added Missing Pieces in eth2_libp2p for Merge

fix ef test

Various Changes to Conform Closer to Merge Spec

consensus/fork_choice/tests/tests.rs

@@ -273,7 +273,13 @@ impl ForkChoiceTest {
             .chain
             .fork_choice
             .write()
-            .on_block(current_slot, &block, block.canonical_root(), &state)
+            .on_block(
+                current_slot,
+                &block,
+                block.canonical_root(),
+                &state,
+                &self.harness.chain.spec,
+            )
             .unwrap();
         self
     }
@@ -308,7 +314,13 @@ impl ForkChoiceTest {
             .chain
             .fork_choice
             .write()
-            .on_block(current_slot, &block, block.canonical_root(), &state)
+            .on_block(
+                current_slot,
+                &block,
+                block.canonical_root(),
+                &state,
+                &self.harness.chain.spec,
+            )
             .err()
             .expect("on_block did not return an error");
         comparison_func(err);