fix: added "application/octet-stream" to the "stl" mime type in the Mimes config class

Author: Franky5831

app/Config/Mimes.php

@@ -478,6 +478,7 @@ class Mimes
             'application/sla',
             'application/vnd.ms-pki.stl',
             'application/x-navistyle',
+            'application/octet-stream',
         ],
     ];