Description of the Issue

Non-marked lines were not removed after multiple tries.

Steps to Reproduce the Issue

1. Version 8.5.2
2. Create a .log file with text on 455000 lines; Ensure at least 3000 lines have some unique character string
3. Bookmark those lines
4. Remove unmarked lines
5. Repeat the process with the same file during the same session of Notepad++

Expected Behavior

I expected the unmarked lines to be removed

Actual Behavior

The unmarked lines stayed (nothing happened)

Debug Information

Notepad++ v8.5.2 (64-bit)
Build time : Apr 4 2023 - 19:55:32
Path : C:\Program Files\Notepad++\notepad++.exe
Command Line : "C:\Documents\sample.log" -multiInst -nosession -x-746 -y622 -Inormal -n1 -c1
Admin mode : OFF
Local Conf mode : OFF
Cloud Config : OFF
OS Name : Windows 10 Enterprise (64-bit)
OS Version : 21H2
OS Build : 19044.3448