update regression sky130hd/ibex metric limits

Signed-off-by: arthurjolo <[email protected]>

Author: arthurjolo

test/ibex_sky130hd.metrics_limits

@@ -1,24 +1,24 @@
 {
   "IFP::instance_count" : "18835.2"
- ,"DPL::design_area" : "168338.4"
+ ,"DPL::design_area" : "168081.6"
  ,"DPL::utilization" : "27.720000000000002"
  ,"RSZ::repair_design_buffer_count" : "685"
  ,"RSZ::max_slew_slack" : "-181.56474762801344"
  ,"RSZ::max_capacitance_slack" : "0"
  ,"RSZ::max_fanout_slack" : "0"
- ,"RSZ::worst_slack_min" : "-1.0632617403590174"
- ,"RSZ::worst_slack_max" : "-2.2441251808137026"
- ,"RSZ::tns_max" : "-2380.3445573514255"
+ ,"RSZ::worst_slack_min" : "-1.0632525255076524"
+ ,"RSZ::worst_slack_max" : "-1.701396636679172"
+ ,"RSZ::tns_max" : "-2378.9146966366793"
  ,"RSZ::hold_buffer_count" : "0"
  ,"GRT::ANT::errors" : "0"
  ,"DRT::drv" : "0"
- ,"DRT::worst_slack_min" : "-1.1740475684505252"
- ,"DRT::worst_slack_max" : "-2.983616336721327"
- ,"DRT::tns_max" : "-2393.6273556997244"
- ,"DRT::clock_skew" : "0.6248095551125272"
- ,"DRT::max_slew_slack" : "-51.42990209558369"
- ,"DRT::max_capacitance_slack" : "-56.17909205551721"
+ ,"DRT::worst_slack_min" : "-1.1118604223688187"
+ ,"DRT::worst_slack_max" : "-2.4041660547857333"
+ ,"DRT::tns_max" : "-2387.2292290457003"
+ ,"DRT::clock_skew" : "0.5735806658651597"
+ ,"DRT::max_slew_slack" : "-46.952259228895095"
+ ,"DRT::max_capacitance_slack" : "-51.485323810089476"
  ,"DRT::max_fanout_slack" : "0"
  ,"DRT::clock_period" : "15.155"
- ,"DRT::ANT::errors" : "0"
+ ,"DRT::ANT::errors" : "1"
 }