Remove/update old windows files and remove travis ones

Closes #2443 (closed)

CI/copy_boost_dlls.bat

-::
-:: Copyright (C) 2005-2024 Centre National d'Etudes Spatiales (CNES)
-::
-:: This file is part of Orfeo Toolbox
-::
-::     https://www.orfeo-toolbox.org/
-::
-:: Licensed under the Apache License, Version 2.0 (the "License");
-:: you may not use this file except in compliance with the License.
-:: You may obtain a copy of the License at
-::
-::     http://www.apache.org/licenses/LICENSE-2.0
-::
-:: Unless required by applicable law or agreed to in writing, software
-:: distributed under the License is distributed on an "AS IS" BASIS,
-:: WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-:: See the License for the specific language governing permissions and
-:: limitations under the License.
-
-MOVE C:\build\otb\xdk\lib\*.dll C:\build\otb\xdk\bin
\ No newline at end of file