Fix GitHub publishing (#637)

Fix GitHub publishing, which is broken because the CI is trying to `echo` a multi-line string, which is not possible.

Author: Archmonger

.github/workflows/ci.yml

@@ -240,7 +240,6 @@ jobs:
               run: |
                   echo "Version: ${{ steps.query-release-info.outputs.version }}"
                   echo "Date: ${{ steps.query-release-info.outputs.release-date }}"
-                  echo "${{ steps.query-release-info.outputs.release-notes }}"
             - uses: ncipollo/release-action@v1
               with:
                   artifacts: "dist/*.tar.gz,dist/*.whl"