Update biz sdk version

Summary:
Update the business sdk to make it compatible with the latest php

//todo
link to adobe's repo
mark the project as abandon.
update readme

Reviewed By: zlik

Differential Revision: D42143724

fbshipit-source-id: 3cfc3cfa046e8a0be32b39db7974bf55a134bb3d

Author: Wayne Zhang

Test/Mftf/Data/PluginInfoData.xml

@@ -4,6 +4,6 @@
         xsi:noNamespaceSchemaLocation="../../../../../../vendor/magento/magento2-functional-testing-framework/src/Magento/FunctionalTestingFramework/DataGenerator/etc/dataProfileSchema.xsd">
     <entity name="_pluginInfo" type="PluginInfo">
         <data key="source">magento2</data>
-        <data key="pluginVersion">1.4.5</data>
+        <data key="pluginVersion">1.4.6</data>
     </entity>
 </entities>

composer.json

@@ -3,9 +3,9 @@
   "description": "Facebook Business Extension for Magento 2",
   "type": "magento2-module",
   "license": "GPL-1.0-or-later",
-  "version": "1.4.5",
+  "version": "1.4.6",
   "require": {
-    "facebook/php-business-sdk": "9.0.3"
+    "facebook/php-business-sdk": ">=15.0.0"
   },
   "repositories": [
     {

etc/module.xml

@@ -1,5 +1,5 @@
 <?xml version="1.0"?>
 <config xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="urn:magento:framework:Module/etc/module.xsd">
-  <module name="Facebook_BusinessExtension" setup_version="1.4.5">
+  <module name="Facebook_BusinessExtension" setup_version="1.4.6">
   </module>
 </config>