magento/graphql-ce#685: Extract logic related to customer from DownloadableGraphQl module into new one

- removed composer dependency because of DependencyTest bug MC-19635

Author: lenaorobei

app/code/Magento/CustomerDownloadableGraphQl/composer.json

@@ -4,8 +4,6 @@
     "type": "magento2-module",
     "require": {
         "php": "~7.1.3||~7.2.0||~7.3.0",
-        "magento/module-catalog": "*",
-        "magento/module-downloadable": "*",
         "magento/module-downloadable-graph-ql": "*",
         "magento/module-graph-ql": "*",
         "magento/framework": "*"

app/code/Magento/CustomerDownloadableGraphQl/etc/module.xml

@@ -8,6 +8,8 @@
 <config xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="urn:magento:framework:Module/etc/module.xsd">
     <module name="Magento_CustomerDownloadableGraphQl" >
         <sequence>
+            <module name="Magento_Catalog"/>
+            <module name="Magento_Downloadable"/>
             <module name="Magento_GraphQl"/>
             <module name="Magento_CatalogGraphQl"/>
             <module name="Magento_DownloadableGraphQl"/>

app/code/Magento/DownloadableGraphQl/composer.json

@@ -6,7 +6,6 @@
         "php": "~7.1.3||~7.2.0||~7.3.0",
         "magento/module-catalog": "*",
         "magento/module-downloadable": "*",
-        "magento/module-graph-ql": "*",
         "magento/module-quote": "*",
         "magento/module-quote-graph-ql": "*",
         "magento/framework": "*"

app/code/Magento/DownloadableGraphQl/etc/module.xml

@@ -8,6 +8,7 @@
 <config xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="urn:magento:framework:Module/etc/module.xsd">
     <module name="Magento_DownloadableGraphQl" >
         <sequence>
+            <module name="Magento_GraphQl"/>
             <module name="Magento_Catalog"/>
             <module name="Magento_CatalogGraphQl"/>
             <module name="Magento_QuoteGraphQl"/>