Update standard requirement from ^12.0.1 to ^13.0.2 (#906)

package.json

@@ -54,7 +54,7 @@
     "simple-git": "^1.110.0",
     "simple-statistics": "^7.0.2",
     "split2": "^3.1.1",
-    "standard": "^12.0.1",
+    "standard": "^13.0.2",
     "stoppable": "^1.1.0",
     "tap": "^13.0.1",
     "tap-mocha-reporter": "^4.0.1",

test/unit/errors.test.js

@@ -19,6 +19,8 @@
 
 'use strict'
 
+/* eslint no-prototype-builtins: 0 */
+
 const { test } = require('tap')
 const { errors } = require('../../index')
 

test/unit/events.test.js

@@ -88,7 +88,7 @@ test('Should emit a response event in case of a successful response', t => {
       statusCode: 200,
       headers: {
         'content-type': 'application/json;utf=8',
-        'connection': 'keep-alive'
+        connection: 'keep-alive'
       },
       warnings: null,
       meta: {

test/utils/MockConnection.js

@@ -30,8 +30,8 @@ class MockConnection extends Connection {
     stream.statusCode = setStatusCode(params.path)
     stream.headers = {
       'content-type': 'application/json;utf=8',
-      'date': new Date().toISOString(),
-      'connection': 'keep-alive',
+      date: new Date().toISOString(),
+      connection: 'keep-alive',
       'content-length': '17'
     }
     process.nextTick(() => {
@@ -96,8 +96,8 @@ class MockConnectionSniff extends Connection {
     stream.statusCode = setStatusCode(params.path)
     stream.headers = {
       'content-type': 'application/json;utf=8',
-      'date': new Date().toISOString(),
-      'connection': 'keep-alive',
+      date: new Date().toISOString(),
+      connection: 'keep-alive',
       'content-length': '205'
     }
     process.nextTick(() => {