[CI] fix nightly artifacts name

Author: akru

.github/workflows/nightly.yml

@@ -59,13 +59,9 @@ jobs:
           target: ${{ matrix.platform.target }}
           args: "--locked --profile production"
           strip: true
-      - name: Set artifact name
-        env:
-          TARGET: ${{ matrix.platform.target }}
-        run: echo "::set-output name=name::robonomics-${TARGET%%-*}"
       - uses: actions/upload-artifact@v4
         with:
-          name: ${{ steps.artifact-name.outputs.name }}
+          name: robonomics-${{ matrix.platform.target }}
           path: target/${{ matrix.platform.target }}/production/robonomics
 
   docker: