🤖 Merge PR #46666 update(follow-redirects): expose headers and version bump by @peterblazejewicz

- expose headers information as of 1.13
- add maintainer
- minor DT header change
- tests amended

https://github.com/follow-redirects/follow-redirects/compare/v1.12.1...v1.13.0

Thanks!

types/follow-redirects/follow-redirects-tests.ts

@@ -5,9 +5,10 @@ http.request({
     path: '/a/b',
     port: 8000,
     maxRedirects: 12,
-    beforeRedirect: (options) => {
+    beforeRedirect: (options, { headers }) => {
+        headers; // $ExpectType IncomingHttpHeaders
         options.followRedirects = false;
-    }
+    },
 }, (response) => {
     console.log(response.responseUrl, response.redirects);
     response.on('data', (chunk) => {
@@ -17,6 +18,9 @@ http.request({
     console.error(err);
 });
 
+const request = http.request({});
+request.end();
+
 http.get('http://bit.ly/900913', (response) => {
     response.on('data', (chunk) => {
         console.log(chunk);

types/follow-redirects/index.d.ts

@@ -1,8 +1,9 @@
-// Type definitions for follow-redirects 1.8
+// Type definitions for follow-redirects 1.13
 // Project: https://github.com/follow-redirects/follow-redirects
-// Definitions by: Emily Klassen <https://github.com/forivall>, Claas Ahlrichs <https://github.com/claasahl>
+// Definitions by: Emily Klassen <https://github.com/forivall>
+//                 Claas Ahlrichs <https://github.com/claasahl>
+//                 Piotr Błażejewicz <https://github.com/peterblazejewicz>
 // Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
-// TypeScript Version: 2.8
 
 /// <reference types="node" />
 
@@ -84,7 +85,7 @@ export interface FollowOptions<Options> {
     followRedirects?: boolean;
     maxRedirects?: number;
     maxBodyLength?: number;
-    beforeRedirect?: (options: Options & FollowOptions<Options>) => void;
+    beforeRedirect?: (options: Options & FollowOptions<Options>, responseDetails: ResponseDetails) => void;
     agents?: {
         http?: coreHttp.Agent;
         https?: coreHttps.Agent;
@@ -103,6 +104,10 @@ export interface Redirect {
     statusCode: number;
 }
 
+export interface  ResponseDetails {
+    headers: coreHttp.IncomingHttpHeaders;
+}
+
 export const http: Override<typeof coreHttp, RedirectScheme<
     coreHttp.RequestOptions,
     coreHttp.ClientRequest,