Ok CI needs ptr-container again...

.github/workflows/ci-main.yml

@@ -341,7 +341,7 @@ jobs:
         shell: cmd
         run: |
           %~dp0../wesnoth/vcpkg/vcpkg integrate install
-          %~dp0../wesnoth/vcpkg/vcpkg install sdl2:x64-windows sdl2-image:x64-windows sdl2-image[libjpeg-turbo]:x64-windows sdl2-mixer[libvorbis,dynamic-load]:x64-windows sdl2-ttf:x64-windows bzip2:x64-windows zlib:x64-windows pango:x64-windows cairo:x64-windows fontconfig:x64-windows libvorbis:x64-windows libogg:x64-windows boost-filesystem:x64-windows boost-iostreams:x64-windows boost-locale[icu]:x64-windows boost-random:x64-windows boost-regex[icu]:x64-windows boost-asio:x64-windows boost-program-options:x64-windows boost-system:x64-windows boost-bimap:x64-windows boost-multi-array:x64-windows boost-logic:x64-windows boost-format:x64-windows boost-scope-exit:x64-windows boost-circular-buffer:x64-windows
+          %~dp0../wesnoth/vcpkg/vcpkg install sdl2:x64-windows sdl2-image:x64-windows sdl2-image[libjpeg-turbo]:x64-windows sdl2-mixer[libvorbis,dynamic-load]:x64-windows sdl2-ttf:x64-windows bzip2:x64-windows zlib:x64-windows pango:x64-windows cairo:x64-windows fontconfig:x64-windows libvorbis:x64-windows libogg:x64-windows boost-filesystem:x64-windows boost-iostreams:x64-windows boost-locale[icu]:x64-windows boost-random:x64-windows boost-regex[icu]:x64-windows boost-asio:x64-windows boost-program-options:x64-windows boost-system:x64-windows boost-bimap:x64-windows boost-multi-array:x64-windows boost-logic:x64-windows boost-format:x64-windows boost-scope-exit:x64-windows boost-circular-buffer:x64-windows boost-ptr-container:x64-windows
       - name: DOS3
         shell: cmd
         run: |
@@ -374,7 +374,7 @@ jobs:
         shell: cmd
         run: |
           %~dp0../wesnoth/vcpkg/vcpkg integrate install
-          %~dp0../wesnoth/vcpkg/vcpkg install sdl2:x64-windows sdl2-image:x64-windows sdl2-image[libjpeg-turbo]:x64-windows sdl2-mixer[libvorbis,dynamic-load]:x64-windows sdl2-ttf:x64-windows bzip2:x64-windows zlib:x64-windows pango:x64-windows cairo:x64-windows fontconfig:x64-windows libvorbis:x64-windows libogg:x64-windows boost-filesystem:x64-windows boost-iostreams:x64-windows boost-locale[icu]:x64-windows boost-random:x64-windows boost-regex[icu]:x64-windows boost-asio:x64-windows boost-program-options:x64-windows boost-system:x64-windows boost-thread:x64-windows boost-bimap:x64-windows boost-multi-array:x64-windows boost-logic:x64-windows boost-format:x64-windows boost-scope-exit:x64-windows boost-circular-buffer:x64-windows
+          %~dp0../wesnoth/vcpkg/vcpkg install sdl2:x64-windows sdl2-image:x64-windows sdl2-image[libjpeg-turbo]:x64-windows sdl2-mixer[libvorbis,dynamic-load]:x64-windows sdl2-ttf:x64-windows bzip2:x64-windows zlib:x64-windows pango:x64-windows cairo:x64-windows fontconfig:x64-windows libvorbis:x64-windows libogg:x64-windows boost-filesystem:x64-windows boost-iostreams:x64-windows boost-locale[icu]:x64-windows boost-random:x64-windows boost-regex[icu]:x64-windows boost-asio:x64-windows boost-program-options:x64-windows boost-system:x64-windows boost-thread:x64-windows boost-bimap:x64-windows boost-multi-array:x64-windows boost-logic:x64-windows boost-format:x64-windows boost-scope-exit:x64-windows boost-circular-buffer:x64-windows boost-ptr-container:x64-windows
       - name: DOS3
         shell: cmd
         run: |