Rename getProvider to getProviders om EmailProviderHook and all usages of it

Author: Timm Ortloff

library/Reporting/Hook/EmailProviderHook.php

@@ -16,7 +16,7 @@ abstract public function getContactEmails();
     /**
      * @return array
      */
-    final public static function getProvider(): array
+    final public static function getProviders(): array
     {
         return Hook::all('Reporting/EmailProvider');
     }

library/Reporting/Web/Forms/SendForm.php

@@ -45,8 +45,7 @@ protected function assemble()
 
         if ($radio->getValue('source_radio') === 'contacts') {
             $emails = [null => 'Select Contacts'];
-            foreach (EmailProviderHook::getProvider() as $provider) {
-                var_dump($provider);
+            foreach (EmailProviderHook::getProviders() as $provider) {
                 $emails = array_merge($emails, $provider->getContactEmails());
             }