chore(deps): bump superstruct from 0.7.0 to 0.8.3

Bumps [superstruct](https://github.com/ianstormtaylor/superstruct) from 0.7.0 to 0.8.3.
- [Release notes](https://github.com/ianstormtaylor/superstruct/releases)
- [Changelog](https://github.com/ianstormtaylor/superstruct/blob/master/Changelog.md)
- [Commits](https://github.com/ianstormtaylor/superstruct/compare/v0.7.0...v0.8.3)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

web3.js/flow-typed/superstruct.js

@@ -2,7 +2,7 @@ declare module 'superstruct' {
   declare type StructFunc = {
       (any): any,
       union(schema: any): any;
-      list(schema: any): any;
+      array(schema: any): any;
       literal(schema: any): any;
       tuple(schema: any): any;
   };