Fix forgotten output collection

Author: AnotherDaniel

.github/workflows/check.yaml

@@ -162,10 +162,11 @@ jobs:
           toolchain: ${{ env.RUST_TOOLCHAIN }}
       - name: Run doc tests
         run: |
-          cargo test --doc --all-features
+          cargo test --doc --all-features > doctestresults--all-features.json
       - name: Upload doctest results artifact
         id: doctest_results
         uses: actions/upload-artifact@v4
         with:
           name: doctest-results
           path: doctestresults--all-features.json
+