Issue #737.

[astronomerritt]

Fixes #737.

Moved the FOV filters to be applied only after randomising astrometry and updated the goldens.

Review Checklist for Source Code Changes

• Does pip install still work?
• Have you written a unit test for any new functions?
• Do all the units tests run successfully?
• Does Sorcha run successfully on a test set of input files/databases?
• Have you used black on the files you have updated to confirm python programming style guide enforcement?

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Comparison is base (aa86227) 65.31% compared to head (bcbae58) 65.28%.
Report is 2 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #742      +/-   ##
==========================================
- Coverage   65.31%   65.28%   -0.04%     
==========================================
  Files          67       67              
  Lines        3451     3448       -3     
==========================================
- Hits         2254     2251       -3     
  Misses       1197     1197              

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.