Leverage non-capturing catches

Author: fancyweb

DelegatingEngine.php

@@ -74,7 +74,7 @@ public function supports(string|TemplateReferenceInterface $name): bool
     {
         try {
             $this->getEngine($name);
-        } catch (\RuntimeException $e) {
+        } catch (\RuntimeException) {
             return false;
         }
 

PhpEngine.php

@@ -100,7 +100,7 @@ public function exists(string|TemplateReferenceInterface $name): bool
     {
         try {
             $this->load($name);
-        } catch (\InvalidArgumentException $e) {
+        } catch (\InvalidArgumentException) {
             return false;
         }