Fix artifacts

Author: maresb

.github/workflows/update-lockfile.yml

@@ -39,7 +39,7 @@ jobs:
     - name: Upload lockfile
       uses: actions/upload-artifact@v4
       with:
-        name: conda-lock-${{ matrix.python-version }}.yaml
+        name: lockfile-${{ matrix.python-version }}
         path: conda/conda-lock-${{ matrix.python-version }}.yaml
 
   open-pr:
@@ -48,13 +48,13 @@ jobs:
     steps:
     - name: Checkout repo
       uses: actions/checkout@v4
-    - name: Delete old lockfiles
-      run: |
-        rm -f conda/conda-lock-*.yaml
     - name: Download all lockfiles
       uses: actions/download-artifact@v4
       with:
-          path: conda
+          path: /tmp/conda
+    - name: Replace existing lockfiles with downloaded
+      run: |
+        mv /tmp/conda/lockfile-*/* conda/
     - name: Print diff
       run: |
         pwd