Update publish job with pypi api tokens

[jhamon]

Problem

Now that PyPI has required 2FA for all accounts, we have to publish using API Tokens instead of username and password.

Solution

• Update workflows with pypi api token.
• Delete unused jobs that publish to testpypi

Type of Change

• Infrastructure change (CI configs, etc)

Test Plan

Describe specific steps for validating this change.

[austin-denoble]

👍 Thanks for fixing this up, Jen. The nightly spruce job was publishing, which is how I was alerted to things being busted, but I think you've been publishing dev builds directly rather than using that so it makes sense to clean those up.