fix multiline str

Signed-off-by: Andreas Heinrich <[email protected]>

.github/workflows/deploy-single-docker-image.yml

@@ -77,7 +77,7 @@ jobs:
       working-directory: source
       run: |
         import os
-        list_of_paths = "${{ inputs.depends_on_paths }}".split("\n")
+        list_of_paths = """${{ inputs.depends_on_paths }}""".split("\n")
         for path in list_of_paths:
           if os.path.isdir(f"{path}"):
             path = f"{path}/*"