Bump http-status-codes from 1.4.0 to 2.1.1 in /packages/webapp

Bumps [http-status-codes](https://github.com/prettymuchbryce/node-http-status) from 1.4.0 to 2.1.1.
- [Release notes](https://github.com/prettymuchbryce/node-http-status/releases)
- [Commits](https://github.com/prettymuchbryce/node-http-status/compare/v1.4.0...2.1.1)

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

packages/webapp/package.json

@@ -18,7 +18,7 @@
     "gatsby-plugin-sharp": "^2.6.27",
     "gatsby-source-filesystem": "^2.3.24",
     "gatsby-transformer-sharp": "^2.5.13",
-    "http-status-codes": "^1.4.0",
+    "http-status-codes": "^2.1.1",
     "jsonp": "^0.2.1",
     "node-sass": "^4.14.0",
     "path-browserify": "^1.0.1",