Update 'zuul.yaml'

Reviewed-by: Goncharov, Artem <artem.goncharov@t-systems.com>
Co-authored-by: gtema <artem.goncharov@gmail.com>
Co-committed-by: gtema <artem.goncharov@gmail.com>

tools/generate_docexports_data.py

@@ -13,7 +13,9 @@ def main():
 
     _yaml = YAML()
     _yaml.indent(mapping=2, sequence=4, offset=2)
-    sys.stdout.write("# Auto-generated by otc_metadata.generate_docexports.data\n")
+    sys.stdout.write(
+        "# Auto-generated by otc_metadata.generate_docexports.data\n"
+    )
     _yaml.dump(data.docs_html_by_category("internal"), sys.stdout)