Add a missing translation from table column numbers to storage table numbers

while processing constraints on an UPDATE statement.
Ticket [9621dd78a024d07a]

FossilOrigin-Name: 361ea81ae8a13e7d2ec4c2412f30e049bb6ee320980d502c86bedc315cdd3bc0

src/insert.c

@@ -1982,6 +1982,7 @@ void sqlite3GenerateConstraintChecks(
               addrJump = addrUniqueOk;
               op = OP_Eq;
             }
+            x = sqlite3TableColumnToStorage(pTab, x);
             sqlite3VdbeAddOp4(v, op, 
                 regOldData+1+x, addrJump, regCmp+i, p4, P4_COLLSEQ
             );