Update expressjs/body-parser in docroot/designsystem for cms and cms-test

[edmund-dunn]

User Story or Problem Statement

According to https://github.com/advisories/GHSA-qwcr-r2fm-qrc7/dependabot?query=user:department-of-veterans-affairs, there is a recent vulnerability in expressjs/body-parser. We need to update to >=v4.20.

For cms and cms-test this is only an issue for storybook. Storybook has not been updated yet, but an issue exists.

Description or Additional Context

Waiting for this PR to be merged for storybook

Steps for Implementation

• Update dependencies in docroot/design-system/package.json
• ensure expressjs/body-parser is >= v4.20

Acceptance Criteria

• [ ] design-system dependencies updated
• [ ] design-system correctly compiles and runs
• [ ] merge changes into cms-test repo

[edmund-dunn]

@gracekretschmer-metrostar this needs to be done soonish https://dsva.slack.com/archives/CT4GZBM8F/p1727364013031559 We will need to wait, though until storybook releases an update

[gracekretschmer-metrostar]

Per @edmund-dunn: we have dependency on for the team managing storybook to merge this PR before we can do this work. Marked as blocked and we will touch base on ticket before each new sprint.