[tests-only] Log requests and responses for the failing tests (#7371)

* log request-response to a file

show logs in ci

move hooks to one place

* preserve logs between suites

* ignore logs

* Refactor and beautify logs

* fix php style

* add log step in ci pipeline

* get expected-failure file from env if available

tests/TestHelpers/HttpRequestHelper.php

@@ -155,6 +155,7 @@ class HttpRequestHelper {
 			}
 		}
 
+		HttpLogger::logResponse($response);
 		return $response;
 	}
 
@@ -428,6 +429,7 @@ class HttpRequestHelper {
 			$headers,
 			$body
 		);
+		HttpLogger::logRequest($request);
 		return $request;
 	}