fix: param order in BeaconBlockBody (#348)

extracted from #347

Author: spiral-ladder

src/state_transition/utils/execution.zig

@@ -26,7 +26,7 @@ pub fn isMergeTransitionBlock(
     comptime fork: ForkSeq,
     state: *BeaconState(fork),
     comptime block_type: BlockType,
-    body: *const BeaconBlockBody(fork, block_type),
+    body: *const BeaconBlockBody(block_type, fork),
 ) bool {
     if (comptime fork != .bellatrix) {
         return false;