gh-145394: Remove duplicated `isearch_add_character` in `_pyrepl/historical_reader...

diff --git a/Lib/_pyrepl/historical_reader.py b/Lib/_pyrepl/historical_reader.py
index c4b95fa2e81ee60317ad1ac1ef5544270945986c..5cc82690ae36fcde589e4926327921acc93918a0 100644 (file)
--- a/Lib/_pyrepl/historical_reader.py
+++ b/Lib/_pyrepl/historical_reader.py
@@ -241,7 +241,6 @@ class HistoricalReader(Reader):
             isearch_end,
             isearch_add_character,
             isearch_cancel,
-            isearch_add_character,
             isearch_backspace,
             isearch_forwards,
             isearch_backwards,