refactor(rector): drop unused catch variable in CrlApiController

Signed-off-by: Vitor Mattos <1079143+vitormattos@users.noreply.github.com>

Author: vitormattos

lib/Controller/CrlApiController.php

@@ -152,7 +152,7 @@ public function revoke(
 				'success' => false,
 				'message' => $e->getMessage(),
 			], Http::STATUS_BAD_REQUEST);
-		} catch (\Exception $e) {
+		} catch (\Exception) {
 			return new DataResponse([
 				'success' => false,
 				'message' => 'An error occurred while revoking the certificate',