Upgrade prod db to pg16

[dgboss]

Test Links:

Landing Page MoreCast Percentile Calculator C-Haines FireBat FireBat bookmark Auto Spatial Advisory (ASA) HFI Calculator

[codecov[bot]]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Project coverage is 80.40%. Comparing base (30efad7) to head (9015a2f).

Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #4096 +/- ## ========================================== - Coverage 80.89% 80.40% -0.49% ========================================== Files 309 309 Lines 11845 11845 Branches 537 537 ========================================== - Hits 9582 9524 -58 + Misses 2145 2137 -8 - Partials 118 184 +66 ```

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[sonarcloud[bot]]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
0.0% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarQube Cloud