update url pattern regex

tests/acceptance/features/apiAppProvider/appProvider.feature

@@ -1,7 +1,7 @@
 Feature: App Provider
   As a user
   I want to access files with collaboration service apps
-  So that I can get the content of the file
+  So that I can collaborate with other users
 
 
   Scenario Outline: open file with .odt extension with collaboration app
@@ -22,7 +22,7 @@ Feature: App Provider
         "properties": {
           "app_url": {
             "type": "string",
-            "pattern": "^https:\\/\\/fakeoffice\\.owncloud\\.test\\/not\\/relevant\\?WOPISrc=http%3A%2F%2Fwopiserver%3A9300%2Fwopi%2Ffiles%2F[a-fA-F0-9]{64}$"
+            "pattern": "^https:\\/\\/(.*?)\\?WOPISrc=http%3A%2F%2F(.*?)%3A9300%2Fwopi%2Ffiles%2F[a-fA-F0-9]{64}$"
           },
           "method": {
             "const": "POST"

tests/acceptance/features/bootstrap/WebDav.php

@@ -1743,7 +1743,7 @@ trait WebDav {
 	 * @param string $source
 	 * @param string $destination
 	 *
-	 * @return void
+	 * @return array
 	 */
 	public function userHasUploadedAFileTo(string $user, string $source, string $destination):array {
 		$response = $this->uploadFile($user, $source, $destination, true);