⏫ Forwardport of #11917 to 2.3-develop branch

Applied pull request patch https://github.com/magento/magento2/pull/11917.patch (created by @lewisvoncken) based on commit(s):
  1. 80ba9c8

Author: magento-engcom-team

app/code/Magento/Customer/etc/webapi.xml

@@ -200,6 +200,12 @@
             <resource ref="anonymous"/>
         </resources>
     </route>
+    <route url="/V1/customers/resetPassword" method="POST">
+        <service class="Magento\Customer\Api\AccountManagementInterface" method="resetPassword"/>
+        <resources>
+            <resource ref="anonymous"/>
+        </resources>
+    </route>
     <route url="/V1/customers/:customerId/confirm" method="GET">
         <service class="Magento\Customer\Api\AccountManagementInterface" method="getConfirmationStatus"/>
         <resources>