Update wasmparser and wast dependencies (#1663)

Brings in updates to SIMD spec ops renumbering.

crates/lightbeam/Cargo.toml

@@ -24,7 +24,7 @@ smallvec = "1.0.0"
 staticvec = "0.8"
 thiserror = "1.0.9"
 typemap = "0.3"
-wasmparser = "0.51.2"
+wasmparser = "0.52.0"
 
 [dev-dependencies]
 lazy_static = "1.2"

crates/lightbeam/src/backend.rs

@@ -5667,7 +5667,7 @@ impl<'this, M: ModuleContext> Context<'this, M> {
             slice = rest;
         }
 
-        mem::replace(&mut self.block_state.stack, stack);
+        self.block_state.stack = stack;
 
         Ok(())
     }