[icu] add host depedency (#16577)

* [icu] introduce host dependency

* add version files

* [icu] host dependency windows, update ci baseline

* add version files

* [icu] add debug messages

* [icu] do not depend on buildtree, install required files instead

* [icu] set env variable for dynamic libs

* [icu] find dlls for windows

* [icu] copy dlls

* [icu] cleanup, fix apple arm targets

* add version files

* [icu] no for-cross-compile subfolder

* add version files

* [icu] use  instead of

* add version files

* [icu] convert to vcpkg_configure_make

* [icu] also build on arm

* [icu] add DESTINATION param to vcpkg_copy_tools and use it

* [icu] use foreach in macOS build

* [icu] fix of copy tool dependencies on windows

* [icu] delete more folders on windows

* [icu] copy tool dependencies manually

* [icu] don't copy non existing pdb files

* add version files

* [icu] bring vcpkg_copy_pdbs() back

* add version files

* [icu] add comment

* add version files

* [icu] use BUILD_TRIPLET instead of VCPKG_MAKE_BUILD_TRIPLET

* add version files

* [icu] simply logic for build on mac

* add version files

* Trigger Build

* add version files

* Trigger Build

* Trigger Build

* Apply suggestions from code review

* Apply suggestions from code review

* Trigger Build

Co-authored-by: Billy Robert ONeal III <bion@microsoft.com>
Co-authored-by: nicole mazzuca <83086508+strega-nil-ms@users.noreply.github.com>