Fix the wholenumber virtual table so that it returns higher costs for

unconstrained usage.  Cherrypick from [ceff8955020cd13].

FossilOrigin-Name: 7227b61512a534645c73883c2e37b4e647592e5d

ext/misc/wholenumber.c

@@ -218,7 +218,13 @@ static int wholenumberBestIndex(
   ){
     pIdxInfo->orderByConsumed = 1;
   }
-  pIdxInfo->estimatedCost = (double)1;
+  if( (idxNum & 12)==0 ){
+    pIdxInfo->estimatedCost = (double)100000000;
+  }else if( (idxNum & 3)==0 ){
+    pIdxInfo->estimatedCost = (double)5;
+  }else{
+    pIdxInfo->estimatedCost = (double)1;
+  }
   return SQLITE_OK;
 }