message: Fix missing `internals` in test.
diff: @@ -699,6 +699,8 @@ mod vm_ctx_tests {
  dynamic_sigindices: Map::new().into_boxed_map(),
  local_functions: Map::new().into_boxed_map(),
  +
  + internals: crate::backing::Internals([0; 256]),
  };
  let mut import_backing = ImportBacking {
  memories: Map::new().into_boxed_map(),
  