Fix SalesRule ValidatorProcess observer

Author: Marvin-Magmodules

etc/events.xml

@@ -18,4 +18,7 @@
     <event name="sales_model_service_quote_submit_before">
         <observer name="channable_quote_submit_before" instance="Magmodules\Channable\Observer\Sales\QuoteSubmitBefore"/>
     </event>
+    <event name="salesrule_validator_process">
+        <observer name="channable_salesrule_validator_process" instance="Magmodules\Channable\Observer\SalesRule\ValidatorProcess" shared="false"/>
+    </event>
 </config>

etc/frontend/events.xml

@@ -7,10 +7,7 @@
 -->
 <config xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
         xsi:noNamespaceSchemaLocation="urn:magento:framework:Event/etc/events.xsd">
-    <event name="salesrule_validator_process">
-        <observer name="salesrule_validator_process" instance="Magmodules\Channable\Observer\SalesRule\ValidatorProcess" shared="false"/>
-    </event>
     <event name="controller_front_send_response_before">
         <observer name="channable_controller_front_remove_csp" instance="Magmodules\Channable\Observer\Controller\RemoveCsp"/>
     </event>
-</config>
+</config>