Hardcode minor version for Windows builds

[mkindahl]

Since new versions of PostgreSQL can potentially break our CI and block development so we hardcode the version that we test against.

Disable-check: force-changelog-file

[codecov[bot]]

Codecov Report

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

Project coverage is 82.10%. Comparing base (59f50f2) to head (8622898). Report is 607 commits behind head on main.

Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #7465 +/- ## ========================================== + Coverage 80.06% 82.10% +2.04% ========================================== Files 190 230 +40 Lines 37181 43095 +5914 Branches 9450 10830 +1380 ========================================== + Hits 29770 35385 +5615 - Misses 2997 3392 +395 + Partials 4414 4318 -96 ```

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[mkindahl]

Note that this does not have support for doing nightly build with "bleeding edge" of PostgreSQL.