test: remove node poly

[fedellen]

doesn't quite succeed yarn && yarn build

            ^
5: export async function deepHash(data) {
6:     if (typeof data[Symbol.asyncIterator] === "function") {
error during build:
RollupError: "createHash" is not exported by "__vite-browser-external", imported by "node_modules/arbundles/build/web/esm/src/deepHash.js".
    at error (file:///Users/derek/ar-io/turbo-app/node_modules/rollup/dist/es/shared/parseAst.js:337:30)
    at Module.error (file:///Users/derek/ar-io/turbo-app/node_modules/rollup/dist/es/shared/node-entry.js:12738:16)
    at Module.traceVariable (file:///Users/derek/ar-io/turbo-app/node_modules/rollup/dist/es/shared/node-entry.js:13175:29)
    at ModuleScope.findVariable (file:///Users/derek/ar-io/turbo-app/node_modules/rollup/dist/es/shared/node-entry.js:11592:39)
    at FunctionScope.findVariable (file:///Users/derek/ar-io/turbo-app/node_modules/rollup/dist/es/shared/node-entry.js:5897:38)
    at FunctionBodyScope.findVariable (file:///Users/derek/ar-io/turbo-app/node_modules/rollup/dist/es/shared/node-entry.js:5897:38)
    at TrackingScope.findVariable (file:///Users/derek/ar-io/turbo-app/node_modules/rollup/dist/es/shared/node-entry.js:5897:38)
    at BlockScope.findVariable (file:///Users/derek/ar-io/turbo-app/node_modules/rollup/dist/es/shared/node-entry.js:5897:38)
    at Identifier.bind (file:///Users/derek/ar-io/turbo-app/node_modules/rollup/dist/es/shared/node-entry.js:7179:40)
    at CallExpression.bind (file:///Users/derek/ar-io/turbo-app/node_modules/rollup/dist/es/shared/node-entry.js:4625:23)
error Command failed with exit code 1.
info Visit https://yarnpkg.com/en/docs/cli/run for documentation about this command.

[dtfiedler]

we can look to add the polyfill in the SDK web build to fix

[dtfiedler]

@fedellen - pushed a new alpha version here and pulled it in. looks to resolve our polyfill issues. also added named imports.

[fedellen]

runs on my end and LGTM. this is my PR so i can't approve. feel free to approve and merge