Merge pull request #1678 from Libensemble/dependabot/github_actions/develop/prefix-dev/setup-pixi-0.9.4

Bump prefix-dev/setup-pixi from 0.9.2 to 0.9.4

Author: jlnav

.github/workflows/extra.yml

@@ -48,7 +48,7 @@ jobs:
         - name: Checkout lockfile
           run: git lfs checkout
 
-        - uses: prefix-dev/setup-pixi@v0.9.2
+        - uses: prefix-dev/setup-pixi@v0.9.4
           with:
             pixi-version: v0.55.0
             cache: true