fix CI fail

Author: Vipul-Cariappa

.github/workflows/CI.yml

@@ -509,12 +509,8 @@ jobs:
         with:
           environment-file: ci/environment.yml
           create-args: >-
-            jupyter
-            nlohmann_json
             python=3.10
             bison=3.4
-            xeus=5.1.0
-            xeus-zmq=3.0.0
 
       - uses: hendrikmuhs/ccache-action@main
         with:

ci/environment.yml

@@ -4,10 +4,12 @@ channels:
   - defaults
 dependencies:
   - llvmdev=11.1.0
+  - xeus=5.1.0
+  - xeus-zmq=3.0.0
+  - jupyter
   - toml
   - pytest
   - jupyter
-  - xeus=1.0.1
   - xtl
   - nlohmann_json
   - cppzmq