chore: remove unnecessary verbosity of offset filter

Author: xmatthias

freqtrade/plugins/pairlist/OffsetFilter.py

@@ -79,6 +79,4 @@ def filter_pairlist(self, pairlist: list[str], tickers: Tickers) -> list[str]:
         if self._number_pairs:
             pairs = pairs[: self._number_pairs]
 
-        self.log_once(f"Searching {len(pairs)} pairs: {pairs}", logger.info)
-
         return pairs