Create a new Node.js wrapper for ESM

[bizob2828]

Is your feature request related to a problem? Please describe.

We currently have one Node.js wrapper newrelic-lambda-wrapper.handler. To use it for ESM based lambdas, you have to set the env var of NEW_RELIC_USE_ESM. You also have to set NODE_OPTIONS='--experimental-loader newrelic/esm-loader.mjs. The problem with having 1 wrapper is it has to be entirely synchronous. This was fine up until our investigations of supporting lambda response streaming(newrelic/node-newrelic#2901). The lambda runtime detects response streaming from a symbol on the handler. Our agent is propagating this handler to the wrapped function but the layer wraps the wrapped function and the symbols are removed.

Feature Description

Publish 2 different lambda wrappers. Update README and docs phasing our NEW_RELIC_USE_ESM in favor of the new esm wrapper.

[workato-integration]

https://new-relic.atlassian.net/browse/NR-378082