fix typing error

Author: rayandrew

.github/workflows/documentation.yaml

@@ -38,4 +38,5 @@ jobs:
         with:
           github_token: ${{ secrets.GITHUB_TOKEN }}
           publish_dir: ./build/doxygen/html
-          tag_name: ${{ steps.prepare_tag.outputs.deploy_tag_name }} tag_message: 'Deployment ${{ steps.prepare_tag.outputs.tag_name }}'
+          tag_name: ${{ steps.prepare_tag.outputs.deploy_tag_name }}
+          tag_message: 'Deployment ${{ steps.prepare_tag.outputs.tag_name }}'