chore: prepare for non-prerelease

[nbbeeken]

Description

What is changing?

• Remove releasing from pull_request workflow
• Remove prerelease from config, do not tag npm package with alpha

Is there new documentation needed for these changes?

No

What is the motivation for this change?

Proper release incoming 🚀

Double check the following

• Ran npm run check:lint script
• Self-review completed using the steps outlined here
• PR title follows the correct format: type(NODE-xxxx)[!]: description
  • Example: feat(NODE-1234)!: rewriting everything in coffeescript
• Changes are covered by tests
• New TODOs have a related JIRA ticket

[nbbeeken]

@baileympearson I'm not groking where release-6.1 obtains the artifacts that are uploaded by build.yml from, is there something more than just removing the old part of signing and uploading that is needed?

[nbbeeken]

From slack:

https://github.com/mongodb-labs/drivers-github-tools/blob/main/node/sign_node_package/action.yml

The download step happens inside our shared action