**ENHANCEMENT** — Update i18n and eslint to remove vulnerabilites

[Barbog]

to remove vulnerabilities present in minimist, updated packages:

• i18n
• eslint

tested by deploying to Heroku and testing features. i18n features still functioned as expected

Is your pull request related to a problem? Please describe

This addresses the current vulnerabilities in the currently used minimist packages

• https://nvd.nist.gov/vuln/detail/CVE-2020-7598
• https://github.com/advisories/GHSA-vh95-rmgr-6w4m

Describe the solution you'd like

Updates the packages dependent on minimist to update the vulnerable package

Test plan

Installed in Heroku, hooked up to a Messenger app, trialed the functionality of modified packages (notably i18n)

Checklist

• [yes] My code follows the code style of this project.
• [no] My change requires a change to the documentation.
• [n/a ] I have updated the documentation accordingly.
• [yes] I have read the CONTRIBUTING document.
• [n/a] I have added tests to cover my changes.
• [yes] All new and existing tests passed.
• [yes] The title of my pull request is a short description of the requested changes.
• [yes] I have added the label enhancement to my pull request.

[facebook-github-bot]

@Barbog merged this pull request in fbsamples/original-coast-clothing@41f5e615182c08faf6bb950f4813e979a4ac62b6.