chore: dependency cleanup

[jakemhiller]

Overview

• remove babel-preset-codecademy usage
• ran npx yarn-deduplicate & set up continuous deduplication

NOTE: This does change the code that is compiled by babel, so it will need to be tested before shipping.

PR Checklist

• Related to designs:
• Related to JIRA ticket: [ABC-123]
• I have run this code to verify it works
• This PR includes unit tests for the code change
• This PR includes testing instructions tests for the code change
• The alpha package of this PR is passing end-to-end tests in all relevant Codecademy repositories

Testing Instructions

Don't make me tap the sign.

PR Links and Envs

Repository	PR Link	PR Env
Monolith	Monolith PR	Monolith Env
Portal	Portal Link	Portal Env
Another Repo	Another Link	Another Env

[jakemhiller]

because babel-preset-codecademy wasn't getting updated it ended up making our lockfile a mess. At this point it's very easy to set up a simple babel config that does what we need, without needing to manage all of the different dependencies that babel-preset-codecademy does.

[codecademydev]

📬Published Alpha Packages:

eslint-plugin-gamut@2.0.5-alpha.ab0105.0
@codecademy/gamut@55.4.2-alpha.ab0105.0
@codecademy/gamut-icons@9.4.2-alpha.ab0105.0
@codecademy/gamut-illustrations@0.39.2-alpha.ab0105.0
@codecademy/gamut-kit@0.6.344-alpha.ab0105.0
@codecademy/gamut-patterns@0.9.9-alpha.ab0105.0
@codecademy/gamut-styles@16.1.4-alpha.ab0105.0
@codecademy/gamut-tests@5.0.8-alpha.ab0105.0
@codecademy/macros@3.0.4-alpha.ab0105.0
@codecademy/styleguide@66.2.2-alpha.ab0105.0
@codecademy/variance@0.21.2-alpha.ab0105.0