fix(cost-models): regenerate indexArray and lengthOfArray CPU costs

These values were incorrect since commit 69cb3d9. Regenerated using
generate-cost-model tool from current benching-conway.csv data.

Author: Unisay

plutus-core/cost-model/data/builtinCostModelA.json

@@ -726,7 +726,7 @@
   },
   "indexArray": {
     "cpu": {
-      "arguments": 194922,
+      "arguments": 232010,
       "type": "constant_cost"
     },
     "memory": {
@@ -736,7 +736,7 @@
   },
   "lengthOfArray": {
     "cpu": {
-      "arguments": 198994,
+      "arguments": 231883,
       "type": "constant_cost"
     },
     "memory": {

plutus-core/cost-model/data/builtinCostModelB.json

@@ -726,7 +726,7 @@
   },
   "indexArray": {
     "cpu": {
-      "arguments": 194922,
+      "arguments": 232010,
       "type": "constant_cost"
     },
     "memory": {
@@ -736,7 +736,7 @@
   },
   "lengthOfArray": {
     "cpu": {
-      "arguments": 198994,
+      "arguments": 231883,
       "type": "constant_cost"
     },
     "memory": {

plutus-core/cost-model/data/builtinCostModelC.json

@@ -735,7 +735,7 @@
   },
   "indexArray": {
     "cpu": {
-      "arguments": 194922,
+      "arguments": 232010,
       "type": "constant_cost"
     },
     "memory": {
@@ -745,7 +745,7 @@
   },
   "lengthOfArray": {
     "cpu": {
-      "arguments": 198994,
+      "arguments": 231883,
       "type": "constant_cost"
     },
     "memory": {