Removed use of native JS Error objects

closes https://linear.app/tryghost/issue/CORE-54/fix-errors-in-utils-repo-release-utils

- The latest ESLint rules forbid use of native JS errors, updated the codebase before bumping the ESLint version

ghost/release-utils/lib/utils.js

@@ -1,5 +1,6 @@
 const emojiRegex = require('emoji-regex');
 const _ = require('lodash');
+const {IncorrectUsageError} = require('@tryghost/errors');
 
 const timestamp = /^[0-9]{10} /;
 const separator = /^\* /;
@@ -16,7 +17,9 @@ const emojiOrder = ['💡', '🐛', '🎨', '💄', '✨', '🔒'];
 
 module.exports.filterEmojiCommits = (content) => {
     if (!_.isArray(content)) {
-        throw new Error('Expected array of strings.');
+        throw new IncorrectUsageError({
+            message: 'Expected array of strings.'
+        });
     }
 
     return content.reduce((emojiLines, currentLine) => {
@@ -33,7 +36,9 @@ module.exports.filterEmojiCommits = (content) => {
 
 module.exports.sortByEmoji = (content) => {
     if (!_.isArray(content)) {
-        throw new Error('Expected array of strings.');
+        throw new IncorrectUsageError({
+            message: 'Expected array of strings.'
+        });
     }
 
     content.sort((a, b) => {
@@ -53,6 +58,8 @@ module.exports.checkMissingOptions = (options = {}, ...requiredFields) => {
     });
 
     if (missing.length) {
-        throw new Error(`Missing options: ${missing.join(', ')}`);
+        throw new IncorrectUsageError({
+            message: `Missing options: ${missing.join(', ')}`
+        });
     }
 };

ghost/release-utils/package.json

@@ -24,6 +24,7 @@
     "sinon": "11.0.0"
   },
   "dependencies": {
+    "@tryghost/errors": "^0.2.13",
     "bluebird": "^3.7.2",
     "emoji-regex": "^9.2.2",
     "execa": "^4.1.0",