[meson] remove duplicate overflow_queue meson option

meson_options.txt

@@ -52,12 +52,6 @@ option(
   value: 'posix',
   description: 'Semaphore implementation to suspend/wakeup workers',
 )
-option(
-  'overflow_queue',
-  type: 'boolean',
-  value: true,
-  description: 'Use a overflow queue in case the primary queue is full'
-)
 option(
   'locked_mpsc_queue',
   type: 'boolean',