Bump koa-body from 4.1.1 to 4.2.0

Bumps [koa-body](https://github.com/dlau/koa-body) from 4.1.1 to 4.2.0.
- [Release notes](https://github.com/dlau/koa-body/releases)
- [Changelog](https://github.com/dlau/koa-body/blob/master/CHANGELOG.md)
- [Commits](https://github.com/dlau/koa-body/compare/v4.1.1...v4.2.0)

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

package-lock.json

@@ -5136,9 +5136,9 @@
       }
     },
     "koa-body": {
-      "version": "4.1.1",
-      "resolved": "https://registry.npmjs.org/koa-body/-/koa-body-4.1.1.tgz",
-      "integrity": "sha512-rLb/KVD8qplEcK8Qsu6F4Xw+uHkmx3MWogDVmMX07DpjXizhw3pOEp1ja1MqqAcl0ei75AsrbGVDlySmsUrreA==",
+      "version": "4.2.0",
+      "resolved": "https://registry.npmjs.org/koa-body/-/koa-body-4.2.0.tgz",
+      "integrity": "sha512-wdGu7b9amk4Fnk/ytH8GuWwfs4fsB5iNkY8kZPpgQVb04QZSv85T0M8reb+cJmvLE8cjPYvBzRikD3s6qz8OoA==",
       "requires": {
         "@types/formidable": "^1.0.31",
         "co-body": "^5.1.1",