Issue OP_ReleaseReg opcodes against the array of registers used to compute

index records after the index record has been computed.

FossilOrigin-Name: e3330861b4deab7c7cc09ad8b936d633c600b9fb4e274801efeaaf94e5c860b4

src/insert.c

@@ -1976,6 +1976,7 @@ void sqlite3GenerateConstraintChecks(
       sqlite3SetMakeRecordP5(v, pIdx->pTable);
     }
 #endif
+    sqlite3VdbeReleaseRegisters(pParse, regIdx, pIdx->nColumn, 0);
 
     /* In an UPDATE operation, if this index is the PRIMARY KEY index 
     ** of a WITHOUT ROWID table and there has been no change the