Relock, back to frozen env

Author: charles-turner-1

.github/workflows/ci.yml

@@ -27,17 +27,13 @@ jobs:
     - uses: prefix-dev/[email protected]
       with:
         environments: ${{ matrix.environment }}
-        # frozen: true # This seems hacky?
+        frozen: true # This seems hacky?
 
     - name: Clean workspace
       run: |
         git clean -fdx
         git reset --hard HEAD
 
-    - name: Update lockfile
-      run: |
-        pixi lock 
-
     - name: Run tests and generate coverage report
       run: |
         pixi run -e ${{ matrix.environment }} test-cov