bump binder env version for testing

Author: atravitz

.binder/environment.yml

@@ -1,6 +1,5 @@
 name: openfe-notebooks
 channels:
-  - jaimergp/label/unsupported-cudatoolkit-shim
   - conda-forge
 dependencies:
   - MDAnalysis
@@ -27,6 +26,6 @@ dependencies:
   - python
   - rdkit
   - typing_extensions
-  - gufe>=1.4.1
-  - openfe~=1.2
+  - gufe>=1.7.0
+  - openfe>=1.7.0
   - py3dmol