chore(deps): bump koa-sslify from 2.1.2 to 5.0.0 (#4424)

* chore(deps): bump koa-sslify from 2.1.2 to 5.0.0

Bumps [koa-sslify](https://github.com/turboMaCk/koa-sslify) from 2.1.2 to 5.0.0.
- [Release notes](https://github.com/turboMaCk/koa-sslify/releases)
- [Changelog](https://github.com/turboMaCk/koa-sslify/blob/master/CHANGELOG.md)
- [Commits](https://github.com/turboMaCk/koa-sslify/compare/2.1.2...5.0.0)

---
updated-dependencies:
- dependency-name: koa-sslify
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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* Nice try dependabot

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Tom Moor <tom.moor@gmail.com>

server/services/web.ts

@@ -6,7 +6,7 @@ import {
   referrerPolicy,
 } from "koa-helmet";
 import mount from "koa-mount";
-import enforceHttps from "koa-sslify";
+import enforceHttps, { xForwardedProtoResolver } from "koa-sslify";
 import env from "@server/env";
 import Logger from "@server/logging/Logger";
 import routes from "../routes";
@@ -40,7 +40,7 @@ export default function init(app: Koa = new Koa()): Koa {
     if (env.FORCE_HTTPS) {
       app.use(
         enforceHttps({
-          trustProtoHeader: true,
+          resolver: xForwardedProtoResolver,
         })
       );
     } else {