bugfix: always gather class templates

No clue why there are conditions on when templates are allowed to get picked up. I've removed this check which actually solves a problem in inherited assertions.

Signed-off-by: Maximilian Bösing <2189546+boesing@users.noreply.github.com>

src/Psalm/Internal/Analyzer/Statements/Expression/Call/ClassTemplateParamCollector.php

@@ -48,9 +48,6 @@ public static function collect(
         if ($static_class_storage->template_extended_params
             && $method_name
             && !empty($non_trait_class_storage->overridden_method_ids[$method_name])
-            && isset($class_storage->methods[$method_name])
-            && (!isset($non_trait_class_storage->methods[$method_name]->return_type)
-                || $class_storage->methods[$method_name]->inherited_return_type)
         ) {
             foreach ($non_trait_class_storage->overridden_method_ids[$method_name] as $overridden_method_id) {
                 $overridden_storage = $codebase->methods->getStorage($overridden_method_id);