Remove EOF newline in generate-wiki-docs.py

Remove the trailing newline at end-of-file in .github/scripts/generate-wiki-docs.py. This is a whitespace-only change with no functional impact.

Author: mercyblitz

.github/scripts/generate-wiki-docs.py

@@ -828,4 +828,4 @@ def main():
 
 
 if __name__ == "__main__":
-    sys.exit(main())
+    sys.exit(main())