feat: install py-onnx-1.13.1

spack-environment/dev/spack.yaml

@@ -68,6 +68,7 @@ spack:
   - py-mplhep
   - py-htgettoken
   - py-numpy
+  - py-onnx
   - py-pandas
   - py-pip
   - py-pre-commit

spack-environment/packages.yaml

@@ -282,6 +282,9 @@ packages:
   py-numpy:
     require:
     - '@1.26.1'
+  py-onnx:
+    require:
+    - '@1.13.1'
   py-pandas:
     require:
     - '@1.5.3'