var fix for testing

Author: aditi-khare-mongoDB

.github/actions/compress_sign_and_upload/action.yml

@@ -53,10 +53,10 @@ runs:
     - name: Temporary step - Upload artifacts and check signature exists
       uses: actions/upload-artifact@v4
       with:
-        name: ${{ env.PACKAGE_FILE }}
+        name: ${{ steps.get_vars.outputs.package_file }}
         path: |
-          ${{ env.PACKAGE_FILE }}
-          ${{ env.PACKAGE_FILE }}.sig
+          ${{ steps.get_vars.outputs.package_file }}
+          ${{ steps.get_vars.outputs.package_file }}.sig
         retention-days: 3
 
     # - name: "Upload release artifacts"