Update env.yml

Author: oesteban

env.yml

@@ -12,6 +12,8 @@ dependencies:
   - mkl-service=2.4.0
   # git-annex for templateflow users with DataLad superdatasets
   - git-annex=*=alldep*
+  # ANTs is linked against libitk 5.3 but does not pin the version
+  - libitk=5.3
   # Base scientific python stack; required by FSL, so pinned here
   - numpy=1.26
   - scipy=1.11
@@ -39,4 +41,4 @@ dependencies:
   # - pip:
   #   - -r requirements.txt
 variables:
-  FSLOUTPUTTYPE: NIFTI_GZ
+  FSLOUTPUTTYPE: NIFTI_GZ