fix notebook version to allow extensions to be installed

JanFSchulte · JanFSchulte · commit 44c5bfccba37 · 2025-09-16T16:58:47.000-04:00
diff --git a/environment.yml b/environment.yml
@@ -3,6 +3,7 @@ channels:
   - conda-forge
 dependencies:
   - python=3.10.16
+  - notebook==6.4.12  
   - jupyter_contrib_nbextensions
   - jupyterhub
   - jupyter-book
