removed uneccecary codna numpy variants (#165)

With numpy 2.0 we no longer need to build against every supported numpy
version. This way we can save up to 6 builds.

- https://numpy.org/doc/stable/dev/depending_on_numpy.html
-
https://conda-forge.org/docs/maintainer/knowledge_base/#building-against-numpy

conda-recipe/conda_build_config.yaml

@@ -1,28 +1,5 @@
 python:
     - 3.11
-    - 3.11
-    - 3.11
-    - 3.12
-    - 3.12
     - 3.12
     - 3.13
 
-
-    
-numpy: 
-    - 1.26
-    - 2.0
-    - 2.1
-    - 1.26
-    - 2.0
-    - 2.1
-    - 2.1
-
-
-zip_keys:
-    - python
-    - numpy
-
-pin_run_as_build:
-  numpy: x.x
-  python: x.x