Bump better-npm-audit from 3.7.3 to 3.8.3

Bumps [better-npm-audit](https://github.com/jeemok/better-npm-audit) from 3.7.3 to 3.8.3.
- [Release notes](https://github.com/jeemok/better-npm-audit/releases)
- [Changelog](https://github.com/jeemok/better-npm-audit/blob/master/CHANGELOG.md)
- [Commits](https://github.com/jeemok/better-npm-audit/compare/v3.7.3...v3.8.3)

---
updated-dependencies:
- dependency-name: better-npm-audit
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

package.json

@@ -49,7 +49,7 @@
     "@babel/core": "^7.25.2",
     "@babel/preset-env": "^7.25.3",
     "@uswds/compile": "^1.1.0",
-    "better-npm-audit": "^3.7.3",
+    "better-npm-audit": "^3.8.3",
     "gulp": "^5.0.0",
     "gulp-add-src": "^1.0.0",
     "gulp-babel": "8.0.0",