Extend timeout for FT nzs_digit_monitoring test to 1200 to cover dbg builds

FT/FTMonitors/tests/qmtest/nzs_digit_monitoring.qmt

@@ -19,6 +19,7 @@
          variables. -->
     <text>../options/nzs_digit_monitoring.py</text>
   </set></argument>
+  <argument name="timeout"><integer>1200</integer></argument>
   <argument name="reference"><text>../refs/nzs_digit_monitoring.ref</text></argument>
   <argument name="error_reference"><text>../refs/empty.ref</text></argument>
   <argument name="validator"><text>