Update chai-http requirement from 4.2.0 to 4.2.1 (#3856)

Updates the requirements on [chai-http](https://github.com/chaijs/chai-http) to permit the latest version.
- [Release notes](https://github.com/chaijs/chai-http/releases)
- [Changelog](https://github.com/chaijs/chai-http/blob/master/History.md)
- [Commits](https://github.com/chaijs/chai-http/commits/4.2.1)

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

package.json

@@ -96,7 +96,7 @@
 		"bootstrap-vue": "2.0.0-rc.11",
 		"cafy": "12.0.0",
 		"chai": "4.2.0",
-		"chai-http": "4.2.0",
+		"chai-http": "4.2.1",
 		"chalk": "2.4.1",
 		"commander": "2.19.0",
 		"crc-32": "1.2.0",