fix(blocksBasic): add resolution for buffer

packages/blocksBasic/.babelrc

@@ -10,5 +10,5 @@
       }
     ],
     "@babel/preset-react"
-  ],
+  ]
 }

packages/blocksBasic/webpack.common.js

@@ -30,6 +30,7 @@ module.exports = {
   output: {
     path: path.resolve(__dirname, 'dist'),
   },
+  resolve: { fallback: { buffer: require.resolve('buffer/') } },
   module: {
     rules: [
       // TODO: FIXME: do NOT webpack 5 support with this