Fix Moderate Backend Vulnerabilities Flagged by GitHub Actions

[Matthew-Grayson]

Fix three moderate vulnerabilities related to express, follow-redirects, and jose.

🗣 Description

Bump express from 4.18.2 to 4.19.2
Bump follow-redirects from 1.15.4 to 1.15.6
Bump jose from 4.14.4 to 4.14.5
Bump es5-ext from 0.10.62 to 0.10.64
Add esniff 2.0.1 as es5-ext dependency
Bump body-parser from 1.20.1 to 1.20.2
Bump cookie from 0.5.0 to 0.6.0

💭 Motivation and context

Related to PR #143

🧪 Testing

GitHub Actions only flags 1 backend node vulnerability related to TypeORM. (This is being addressed in issue #147)
All unit tests pass and site functions as expected.

✅ Pre-approval checklist

• This PR has an informative and human-readable title.
• Changes are limited to a single goal - eschew scope creep!
• All future TODOs are captured in issues, which are referenced
  in code comments.
• All relevant type-of-change labels have been added.
• I have read the CONTRIBUTING document.
• These code changes follow cisagov code standards.
• All relevant repo and/or project documentation has been updated
  to reflect the changes in this PR.
• Tests have been added and/or modified to cover the changes in this PR.
• All new and existing tests pass.

✅ Pre-merge checklist

• Revert dependencies to default branches.
• Finalize version.

✅ Post-merge checklist

• Create a release.

[cduhn17]

LGTM

[nickviola]

LGTM