Description of the Issue

When the text search doesn't find anything, it makes a beep sound. This can be annoying and I'd like to turn it off.

Steps to Reproduce the Issue

1. Search for a text that doesn't exist

Expected Behavior

Visual feedback, but otherwise silence

Actual Behavior

Beep

Debug Information

Notepad++ v7.8.9 (32-bit)
Build time : Jul 15 2020 - 20:26:50
Path : C:\Program Files (x86)\Notepad++\notepad++.exe
Admin mode : OFF
Local Conf mode : OFF
OS Name : Windows 10 Enterprise (64-bit)
OS Version : 2004
OS Build : 19041.508
Current ANSI codepage : 1252
Plugins : CustomizeToolbar.dll mimeTools.dll NppConverter.dll NppExport.dll NppSaveAsAdmin.dll