Revert "Bump prefix-dev/setup-pixi from 0.8.10 to 0.9.1 (#57)"

This reverts commit 62a7e9b.

Author: KyleQianliMa

.github/workflows/test_and_deploy.yml

@@ -26,8 +26,10 @@ jobs:
       - name: Checkout
         uses: actions/checkout@v6
 
-      - name: Setup Pixi
-        uses: prefix-dev/setup-pixi@v0.9.3
+    - name: Setup Pixi
+      uses: prefix-dev/setup-pixi@v0.8.10
+      with:
+        pixi-version: v0.48.2
 
       - name: Install hyspecppt
         run: pixi run python -m pip install -e .
@@ -52,7 +54,9 @@ jobs:
           ref: ${{ github.ref }}
 
       - name: Setup Pixi
-        uses: prefix-dev/setup-pixi@v0.9.3
+        uses: prefix-dev/setup-pixi@v0.8.10
+        with:
+          pixi-version: v0.48.2
 
       - name: Build Conda package
         run: pixi run conda-build
@@ -127,7 +131,9 @@ jobs:
           ref: ${{ github.ref }}
 
       - name: Setup Pixi
-        uses: prefix-dev/setup-pixi@v0.9.3
+        uses: prefix-dev/setup-pixi@v0.8.10
+        with:
+          pixi-version: v0.48.2
 
       - name: Download previous conda package artifact
         uses: actions/download-artifact@v7

.github/workflows/update-lockfiles.yml

@@ -15,7 +15,7 @@ jobs:
     steps:
       - uses: actions/checkout@v6
       - name: Set up pixi
-        uses: prefix-dev/setup-pixi@v0.9.3
+        uses: prefix-dev/setup-pixi@v0.8.10
         with:
           run-install: false
       - name: Update lockfiles