Remove astra-toolbox

Author: ericpre

conda_distribution/construct.yaml

@@ -17,7 +17,6 @@ channels:
 specs:
   - abtem
   - ase
-  - astra-toolbox=*=py*
   - atomap >=0.4.1
   - conda >=24.11.3
   # use <2024.12.0 until https://github.com/hyperspy/hyperspy/pull/3476 is released