update secure designs metrics

./designs/intel16/jpeg/ --variant base --failing --tighten
| Metric                                        | Old      | New      | Type     |
| ------                                        | ---      | ---      | ----     |
| placeopt__design__instance__area              |    46979 |    46486 | Tighten  |
| detailedroute__route__wirelength              |  1494228 |  1477016 | Tighten  |
| finish__timing__setup__ws                     |  -231.94 |  -531.17 | Failing  |
| finish__design__instance__area                |    48602 |    47945 | Tighten  |

./designs/intel16/gcd/ --variant base --failing --tighten
| Metric                                        | Old      | New      | Type     |
| ------                                        | ---      | ---      | ----     |
| cts__design__instance__count__setup_buffer    |       40 |       55 | Failing  |

Signed-off-by: Augusto Berndt <[email protected]>

Author: gudeh