make sure docs job has access to coverage artifacts

Author: FynnBe

.github/workflows/build.yaml

@@ -143,7 +143,6 @@ jobs:
       - uses: actions/upload-artifact@v4
         with:
           name: coverage-summary
-          retention-days: 1
           path: dist
 
   conda-build:
@@ -182,7 +181,7 @@ jobs:
           BIOIMAGEIO_CACHE_PATH: bioimageio_cache
 
   docs:
-    needs: test
+    needs: [coverage, test]
     if: github.ref == 'refs/heads/main'
     runs-on: ubuntu-latest
     steps: