prepare arithmetic-functions.md for autogenerated documentation

Author: Blargian

docs/en/sql-reference/functions/arithmetic-functions.md

@@ -582,3 +582,11 @@ One use case of this function is reversing IPv4s:
 │ 199.199.251.205                                       │
 └───────────────────────────────────────────────────────┘
 ```
+
+<!-- 
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