Add an option to skip NODE_OPTIONS

[gajus]

GitHub Actions do not allow adding NODE_OPTIONS to $GITHUB_ENV

https://github.blog/changelog/2023-10-05-github-actions-node_options-is-now-restricted-from-github_env/

We use the same .env file locally (where we need NODE_OPTIONS) and in CI (where we are Okay with it being ignored.

It would be nice if dotenv-action had an option to ignore this variable altogether without triggering all these warnings.