MDL-84051 core: Call parent function to clear session data in the table

lib/classes/session/file.php

@@ -82,7 +82,7 @@ class file extends handler {
             }
         }
 
-        return true;
+        return parent::destroy_all();
     }
 
     #[\Override]
@@ -96,6 +96,6 @@ class file extends handler {
             @unlink($sessionfile);
         }
 
-        return true;
+        return parent::destroy($id);
     }
 }

lib/classes/session/memcached.php

@@ -221,7 +221,7 @@ class memcached extends handler {
             $memcached->quit();
         }
 
-        return true;
+        return parent::destroy_all();
     }
 
     #[\Override]
@@ -242,7 +242,7 @@ class memcached extends handler {
             $memcached->quit();
         }
 
-        return true;
+        return parent::destroy($id);
     }
 
     /**