Angular2 HTTP Headers Type Compatibility Fix

Angular2 HTTP Headers Type Compatibility Fix: a task in Terminal-Lego-15k (Harbor dataset). You are working on an Angular 2+ project that makes HTTP requests with custom headers. The current implementation uses the deprecated @angular/http module and is causing TypeScript/TSLint errors due to type…

The task

You are working on an Angular 2+ project that makes HTTP requests with custom headers. The current implementation uses the deprecated `@angular/http` module and is causing TypeScript/TSLint errors due to type incompatibility between different `Headers` types.

Part of PrimeIntellect/Terminal-Lego-15k.