Fix indentation error of python command line option

Author: 5yutan5

.github/workflows/update-icon.yml

@@ -19,10 +19,8 @@ jobs:
       - run: poetry install --only main
       - name: Download latest svg and update style
         run: |
-          poetry run python -c " \
-            from tools import material_icons; \
-            material_icons.update_icons() \
-            "
+          poetry run python -c \
+            " from tools import material_icons; material_icons.update_icons() "
           poetry run python -m tools.build_styles
       - uses: peter-evans/create-pull-request@v4
         with: