chore(env): Pare down conda dependencies

Author: effigies

env.yml

@@ -2,43 +2,13 @@ name: nitransforms
 channels:
   - https://fsl.fmrib.ox.ac.uk/fsldownloads/fslconda/public/
   - conda-forge
-# Update this ~yearly; last updated Jan 2024
+# Update this ~yearly; last updated Sep 2025
 dependencies:
-  - python=3.11
-  # Needed for svgo and bids-validator; consider moving to deno
-  - nodejs=20
-  # Intel Math Kernel Library for numpy
-  - mkl=2023.2.0
-  - mkl-service=2.4.0
-  # git-annex for templateflow users with DataLad superdatasets
-  - git-annex=*=alldep*
-  # ANTs 2.5.3 is linked against libitk 5.4 - let's pin both there
-  - libitk=5.4
-  # Base scientific python stack; required by FSL, so pinned here
-  - numpy=1.26
-  - scipy=1.11
-  - matplotlib=3.8
-  - pandas=2.2
-  - h5py=3.10
-  # Dependencies compiled against numpy, best to stick with conda
-  - nitime=0.10
-  - scikit-image=0.22
-  - scikit-learn=1.4
-  # Utilities
-  - graphviz=9.0
-  - pandoc=3.1
-  # Workflow dependencies: ANTs
-  - ants=2.5.3
-  # Workflow dependencies: FSL (versions pinned in 6.0.7.7)
-  - fsl-bet2=2111.4
-  - fsl-flirt=2111.2
-  - fsl-fast4=2111.3
-  - fsl-fugue=2201.4
-  - fsl-mcflirt=2111.0
-  - fsl-miscmaths=2203.2
-  - fsl-topup=2203.2
-  # - pip
-  # - pip:
-  #   - -r requirements.txt
+  - python=3.13
+  - numpy=2.3
+  - scipy=1.16
+  - h5py=3.14
+  - ants=2.6
+  - fsl-flirt=2111.4
 variables:
   FSLOUTPUTTYPE: NIFTI_GZ