pin Jupyter Lab to v3.6.3

Christian Glahn · Christian Glahn · commit df48f04658e1 · 2023-05-16T15:22:08.000+02:00
diff --git a/packages.yml b/packages.yml
@@ -3,7 +3,7 @@ channels:
   - conda-forge
   - defaults
 dependencies:
-  - jupyterlab
+  - jupyterlab =3.6.3
   - nbdime
   - unixodbc
   - udunits2
