Fixed #1 - Fixed the whatsnew-** script for loading release notes into builds

Added test to ensure that release notes are parsed properly
Updated to latest dependencies to fix security vulnerability
Updated GH Actions Workflow to run test before updating tag
Updated README.md to reflect proper whatsnew documentation.

node_modules/es-abstract/2016/SetIntegrityLevel.js

@@ -0,0 +1,57 @@
+'use strict';
+
+var GetIntrinsic = require('../GetIntrinsic');
+
+var $SyntaxError = GetIntrinsic('%SyntaxError%');
+var $TypeError = GetIntrinsic('%TypeError%');
+var $preventExtensions = GetIntrinsic('%Object.preventExtensions%');
+var $gOPD = require('../helpers/getOwnPropertyDescriptor');
+var $gOPN = GetIntrinsic('%Object.getOwnPropertyNames%');
+
+var forEach = require('../helpers/forEach');
+
+var DefinePropertyOrThrow = require('./DefinePropertyOrThrow');
+var IsAccessorDescriptor = require('./IsAccessorDescriptor');
+var ToPropertyDescriptor = require('./ToPropertyDescriptor');
+var Type = require('./Type');
+
+// https://www.ecma-international.org/ecma-262/6.0/#sec-setintegritylevel
+
+module.exports = function SetIntegrityLevel(O, level) {
+	if (Type(O) !== 'Object') {
+		throw new $TypeError('Assertion failed: Type(O) is not Object');
+	}
+	if (level !== 'sealed' && level !== 'frozen') {
+		throw new $TypeError('Assertion failed: `level` must be `"sealed"` or `"frozen"`');
+	}
+	if (!$preventExtensions) {
+		throw new $SyntaxError('SetIntegrityLevel requires native `Object.preventExtensions` support');
+	}
+	var status = $preventExtensions(O);
+	if (!status) {
+		return false;
+	}
+	if (!$gOPN) {
+		throw new $SyntaxError('SetIntegrityLevel requires native `Object.getOwnPropertyNames` support');
+	}
+	var theKeys = $gOPN(O);
+	if (level === 'sealed') {
+		forEach(theKeys, function (k) {
+			DefinePropertyOrThrow(O, k, { configurable: false });
+		});
+	} else if (level === 'frozen') {
+		forEach(theKeys, function (k) {
+			var currentDesc = $gOPD(O, k);
+			if (typeof currentDesc !== 'undefined') {
+				var desc;
+				if (IsAccessorDescriptor(ToPropertyDescriptor(currentDesc))) {
+					desc = { configurable: false };
+				} else {
+					desc = { configurable: false, writable: false };
+				}
+				DefinePropertyOrThrow(O, k, desc);
+			}
+		});
+	}
+	return true;
+};