Merge pull request ddnet#9304 from Robyt3/Lineinput-Clipboard-Sanitize

Fix clipboard not being sanitized when pasting multiple lines

src/game/client/lineinput.cpp

@@ -358,6 +358,7 @@ bool CLineInput::ProcessInput(const IInput::CEvent &Event)
 								Line = GetString();
 							}
 							Begin = i + 1;
+							str_sanitize_cc(Line.data());
 							m_pfnClipboardLineCallback(Line.c_str());
 						}
 					}