Fix playwright in docker by updating unstructured

pyproject.toml

@@ -66,7 +66,7 @@ dependencies = [
     "pymdown-extensions==10.11.2",
     "docx2txt==0.8",
     "python-pptx==1.0.0",
-    "unstructured==0.15.9",
+    "unstructured==0.16.17",
     "nltk==3.9.1",
     "Markdown==3.7",
     "pypandoc==1.13",