* [imgui] Update to 1.85

* [imgui] Update version files

* [imgui] Replace deprecated vcpkg functions

* [imgui] Update version files

Co-authored-by: Rémy Tassoux <rt2@rasterizedworld.com>

* [imgui] Fix build issues on OSX

 * bump required cmake version because OBJCXX support has been introduced in 3.16

 * set C++ standard to c++11 on Apple.  Imgui own examples use c++14, however c++11 was found to be sufficient

 * enable Objective-C++ mode for *.mm sources

 * add `-fobjc-weak` flag for imgui_impl_metal.mm to fix compile error

* [imgui] Fix build issues on OSX

 * bump required cmake version because OBJCXX support has been introduced in 3.16

 * set C++ standard to c++11 on Apple.  Imgui own examples use c++14, however c++11 was found to be sufficient

 * enable Objective-C++ mode for *.mm sources

 * add `-fobjc-weak` flag for imgui_impl_metal.mm to fix compile error

* Update ports/imgui/vcpkg.json

Co-authored-by: Jack·Boos·Yu <47264268+JackBoosY@users.noreply.github.com>

* [imgui] Fix manifest format

* Ran `vcpkg x-add-version imgui`

Co-authored-by: Jack·Boos·Yu <47264268+JackBoosY@users.noreply.github.com>

* update imgui

* version

* use correct ref for docking

* version

* update commit for dockiung

* version

* [imgui] Update to 1.84.1

* [imgui] Update version files

Co-authored-by: Rémy Tassoux <rt2@rasterizedworld.com>

* [imgui] Update to 1.83 version

* [imgui] Update version files

Co-authored-by: Rémy Tassoux <rt2@rasterizedworld.com>

* [imgui] Update to 1.82

* [imgui] Update version files

Co-authored-by: Rémy Tassoux <rt2@rasterizedworld.com>

* [imgui] Update docking-experimental and freetype features to 1.81

* [imgui] Update version files

* [imgui] Move string replacement to post-build

* Update ports/imgui/CMakeLists.txt

* [imgui] Declare IMGUI_ENABLE_FREETYPE macro only if the freetype feature is enabled and move wchar32 string replacement to post-build

* [imgui] Update version files

Co-authored-by: Rémy Tassoux <rt2@rasterizedworld.com>
Co-authored-by: Robert Schumacher <roschuma@microsoft.com>
Co-authored-by: Jack·Boos·Yu <47264268+JackBoosY@users.noreply.github.com>

* [imgui] change to correct dx binding implementation path

* [imgui] add version files

* [imgui] forgot to update hash

* upgrade imgui to v1.81

* add version files

* change port-version to 0 instead of deleting the line

* remove port-version (??)