chore: update Lodash to 4.18.1

[LinKCoding]

Overview

The current version 4.17.23 has a security vulnerability
See: https://github.com/Codecademy/gamut/pull/3315/changes (didn't move forward with this one b.c. of CLA permissions)

Note: The @types/lodash devDependency is kept at 4.17.23 (the latest version is 4.17.24)

PR Checklist

• Related to designs:
• Related to JIRA ticket: [ABC-123]
• Version plan added/updated (or not needed)
• 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.

1. Check the preview, click around make sure things aren't broken
2. ...
3. Finish and do a celebratory dance

PR Links and Envs

N/A

[nx-cloud]

View your CI Pipeline Execution ↗ for commit a27406d

---

☁️ Nx Cloud last updated this comment at 2026-04-13 14:56:48 UTC

[codecademydev]

📬 Published Alpha Packages:

Package	Version	npm	Diff
@codecademy/gamut	68.2.3-alpha.97ad55.0	npm	diff
@codecademy/gamut-icons	9.57.3-alpha.97ad55.0	npm	diff
@codecademy/gamut-illustrations	0.58.10-alpha.97ad55.0	npm	diff
@codecademy/gamut-kit	0.6.593-alpha.97ad55.0	npm	diff
@codecademy/gamut-patterns	0.10.29-alpha.97ad55.0	npm	diff
@codecademy/gamut-styles	17.13.2-alpha.97ad55.0	npm	diff
@codecademy/gamut-tests	5.3.4-alpha.97ad55.0	npm	diff
@codecademy/variance	0.26.2-alpha.97ad55.0	npm	diff
eslint-plugin-gamut	2.4.4-alpha.97ad55.0	npm	diff

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 89.76%. Comparing base (3b3e304) to head (a27406d).
✅ All tests successful. No failed tests found.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #3324      +/-   ##
==========================================
- Coverage   89.88%   89.76%   -0.12%     
==========================================
  Files         377      369       -8     
  Lines        5593     5511      -82     
  Branches     1779     1788       +9     
==========================================
- Hits         5027     4947      -80     
+ Misses        558      556       -2     
  Partials        8        8              

Flag	Coverage Δ
main	?
pull-request	89.76% <ø> (?)

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[github-actions]

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