Error on failures in doc build

[tiemvanderdeure]

As suggested by @lazarusA in https://github.com/rafaqz/Rasters.jl/issues/952#issuecomment-2826725875.

Let's see what happens?

[codecov[bot]]

Codecov Report

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

Project coverage is 82.89%. Comparing base (f1c4b75) to head (ed2732d). Report is 2 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #954   +/-   ##
=======================================
  Coverage   82.89%   82.89%           
=======================================
  Files          58       58           
  Lines        5425     5425           
=======================================
  Hits         4497     4497           
  Misses        928      928           

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[tiemvanderdeure]

Seems to work!

[asinghvi17]

Ah I wish we could have CI status report false but the docs still deploy...