Bump http-errors from 1.7.2 to 1.7.3

Bumps [http-errors](https://github.com/jshttp/http-errors) from 1.7.2 to 1.7.3.
- [Release notes](https://github.com/jshttp/http-errors/releases)
- [Changelog](https://github.com/jshttp/http-errors/blob/master/HISTORY.md)
- [Commits](https://github.com/jshttp/http-errors/compare/1.7.2...1.7.3)

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

package.json

@@ -49,7 +49,7 @@
     "dropzone": "~5.5.1",
     "ejs": "^2.6.1",
     "form-data": "^2.3.3",
-    "http-errors": "^1.7.1",
+    "http-errors": "^1.7.3",
     "image-size": "^0.8.3",
     "jimp": "^0.9.3",
     "jquery": "^3.3.1",