chore: remove unused http-loader dep (#1154)

* docs: add reference to implementation for loading translations from an external source (see #927)

BREAKING CHANGES: The @ngx-translate/http-loader has been removed from the dependencies.

docs/concepts/localization.md

@@ -260,6 +260,11 @@ This has to fit to your PWA environment.
 This allows to enable easy filtering.
 The prefixes will be removed when the translations are loaded into the PWA.
 
+## External Localization Sources
+
+The Intershop PWA presents no native way to use a different external source for loading translations in JSON format.
+The pull request [feat: allow translations to be loaded from an external source](https://github.com/intershop/intershop-pwa/pull/927) presents a way how such an external service could be integrated and configured in the Intershop PWA.
+
 ## Localization File Clean Up Process
 
 Localization files require constant maintenance to keep them up to date.

docs/guides/migrations.md

@@ -17,6 +17,9 @@ In order to match our changes, replace all occurrences of `angular2-uuid` in you
 
 The [pagespeed module](https://www.modpagespeed.com) of NGINX has been removed without replacement.
 
+The [@ngx-translate/http-loader](https://github.com/ngx-translate/core) dependency was removed since we did not use it.
+You might need to keep this dependency if you are loading translations differently from the standard Intershop PWA in your customization.
+
 ## 2.3 to 2.4
 
 The PWA 2.4 contains an Angular update to version 13.3.10 and many other dependencies updates.

package.json

@@ -83,7 +83,6 @@
     "@nguniversal/express-engine": "13.1.1",
     "@ngx-formly/core": "^5.12.3",
     "@ngx-translate/core": "^14.0.0",
-    "@ngx-translate/http-loader": "^7.0.0",
     "@rx-angular/state": "1.6.0",
     "@sentry/browser": "^6.19.7",
     "angular-oauth2-oidc": "13.0.1",