Fix arrays as grid/list view parameter when filtering

Author: BurntimeX

wcfsetup/install/files/lib/action/GridViewFilterAction.class.php

@@ -35,7 +35,7 @@ public function handle(ServerRequestInterface $request): ResponseInterface
                 array {
                     gridView: string,
                     filters: string[],
-                    gridViewParameters: string[]
+                    gridViewParameters: array<string, string|string[]>
                 }
                 EOT
         );

wcfsetup/install/files/lib/action/ListViewFilterAction.class.php

@@ -35,7 +35,7 @@ public function handle(ServerRequestInterface $request): ResponseInterface
                 array {
                     listView: string,
                     filters: string[],
-                    listViewParameters: string[]
+                    listViewParameters: array<string, string|string[]>
                 }
                 EOT
         );