Revert environment back to Python 3.10 (#273)

Update environment.yml

Author: jacobtomlinson

binder/environment.yml

@@ -2,7 +2,7 @@ name: dask-tutorial
 channels:
   - conda-forge
 dependencies:
-  - python=3.11
+  - python=3.10
   - jupyterlab=3
   - numpy=1.24
   - scipy=1.10