ogre2 does not compile with MSVC2022

[j-rivero]

While working on gazebo-tooling/release-tools#892 , when compiling with MSVS2022 the following error appear in the ogre2 code:

[1/480] C:\PROGRA~1\MICROS~2\2022\COMMUN~1\VC\Tools\MSVC\1435~1.322\bin\Hostx64\x64\cl.exe   /TP -DBOOST_THREAD_VERSION=4 -DFREEIMAGE_LIB -DOGRE_NONCLIENT_BUILD -DOgreMain_EXPORTS -D_MT -D_USRDLL -IC:\vcpkg\buildtrees\ogre2\src\d8a86cf19d-8de27863b9.clean\OgreMain\include -IC:\vcpkg\buildtrees\ogre2\x64-windows-rel\include -IC:\vcpkg\installed\x64-windows\include -IC:\vcpkg\buildtrees\ogre2\src\d8a86cf19d-8de27863b9.clean -IC:\vcpkg\buildtrees\ogre2\src\d8a86cf19d-8de27863b9.clean\OgreMain\include\WIN32 -IC:\vcpkg\buildtrees\ogre2\src\d8a86cf19d-8de27863b9.clean\OgreMain\src\nedmalloc /nologo /DWIN32 /D_WINDOWS /W3 /utf-8 /GR /EHsc /MP  /fp:fast /MP /Zm256 /MD /O2 /Oi /Gy /DNDEBUG /Z7    /wd4786 /wd4503 /wd4251 /wd4275 /wd4290 /wd4661 /wd4996 /wd4127 /wd4100 /showIncludes /FoOgreMain\CMakeFiles\OgreMain.dir\src\OgreAnimationState.cpp.obj /FdOgreMain\CMakeFiles\OgreMain.dir\ /FS -c C:\vcpkg\buildtrees\ogre2\src\d8a86cf19d-8de27863b9.clean\OgreMain\src\OgreAnimationState.cpp
FAILED: OgreMain/CMakeFiles/OgreMain.dir/src/OgreAnimationState.cpp.obj 
C:\PROGRA~1\MICROS~2\2022\COMMUN~1\VC\Tools\MSVC\1435~1.322\bin\Hostx64\x64\cl.exe   /TP -DBOOST_THREAD_VERSION=4 -DFREEIMAGE_LIB -DOGRE_NONCLIENT_BUILD -DOgreMain_EXPORTS -D_MT -D_USRDLL -IC:\vcpkg\buildtrees\ogre2\src\d8a86cf19d-8de27863b9.clean\OgreMain\include -IC:\vcpkg\buildtrees\ogre2\x64-windows-rel\include -IC:\vcpkg\installed\x64-windows\include -IC:\vcpkg\buildtrees\ogre2\src\d8a86cf19d-8de27863b9.clean -IC:\vcpkg\buildtrees\ogre2\src\d8a86cf19d-8de27863b9.clean\OgreMain\include\WIN32 -IC:\vcpkg\buildtrees\ogre2\src\d8a86cf19d-8de27863b9.clean\OgreMain\src\nedmalloc /nologo /DWIN32 /D_WINDOWS /W3 /utf-8 /GR /EHsc /MP  /fp:fast /MP /Zm256 /MD /O2 /Oi /Gy /DNDEBUG /Z7    /wd4786 /wd4503 /wd4251 /wd4275 /wd4290 /wd4661 /wd4996 /wd4127 /wd4100 /showIncludes /FoOgreMain\CMakeFiles\OgreMain.dir\src\OgreAnimationState.cpp.obj /FdOgreMain\CMakeFiles\OgreMain.dir\ /FS -c C:\vcpkg\buildtrees\ogre2\src\d8a86cf19d-8de27863b9.clean\OgreMain\src\OgreAnimationState.cpp
C:\vcpkg\buildtrees\ogre2\src\d8a86cf19d-8de27863b9.clean\OgreMain\include\OgreWorkarounds.h(1): warning C4828: The file contains a character starting at offset 0x80a that is illegal in the current source character set (codepage 65001).
C:\vcpkg\buildtrees\ogre2\src\d8a86cf19d-8de27863b9.clean\OgreMain\include\OgreString.h(219): error C2039: 'hash_compare': is not a member of 'stdext'
C:\Program Files\Microsoft Visual Studio\2022\Community\VC\Tools\MSVC\14.35.32215\include\iterator(1447): note: see declaration of 'stdext'
C:\vcpkg\buildtrees\ogre2\src\d8a86cf19d-8de27863b9.clean\OgreMain\include\OgreString.h(219): error C2143: syntax error: missing ';' before '<'
C:\vcpkg\buildtrees\ogre2\src\d8a86cf19d-8de27863b9.clean\OgreMain\include\OgreString.h(219): error C4430: missing type specifier - int assumed. Note: C++ does not support default-int
C:\vcpkg\buildtrees\ogre2\src\d8a86cf19d-8de27863b9.clean\OgreMain\include\Vao/OgreBufferPacked.h(278): warning C4267: 'return': conversion from 'size_t' to 'Ogre::uint32', possible loss of data
C:\vcpkg\buildtrees\ogre2\src\d8a86cf19d-8de27863b9.clean\OgreMain\include\Vao/OgreBufferPacked.h(280): warning C4267: 'return': conversion from 'size_t' to 'Ogre::uint32', possible loss of data
C:\vcpkg\buildtrees\ogre2\src\d8a86cf19d-8de27863b9.clean\OgreMain\include\Vao/OgreBufferPacked.h(285): warning C4267: 'return': conversion from 'size_t' to 'Ogre::uint32', possible loss of data
C:\vcpkg\buildtrees\ogre2\src\d8a86cf19d-8de27863b9.clean\OgreMain\include\Vao/OgreBufferPacked.h(286): warning C4267: 'return': conversion from 'size_t' to 'Ogre::uint32', possible loss of data
[2/480] C:\PROGRA~1\MICROS~2\2022\COMMUN~1\VC\Tools\MSVC\1435~1.322\bin\Hostx64\x64\cl.exe   /TP -DBOOST_THREAD_VERSION=4 -DFREEIMAGE_LIB -DOGRE_NONCLIENT_BUILD -DOgreMain_EXPORTS -D_MT -D_USRDLL -IC:\vcpkg\buildtrees\ogre2\src\d8a86cf19d-8de27863b9.clean\OgreMain\include -IC:\vcpkg\buildtrees\ogre2\x64-windows-rel\include -IC:\vcpkg\installed\x64-windows\include -IC:\vcpkg\buildtrees\ogre2\src\d8a86cf19d-8de27863b9.clean -IC:\vcpkg\buildtrees\ogre2\src\d8a86cf19d-8de27863b9.clean\OgreMain\include\WIN32 -IC:\vcpkg\buildtrees\ogre2\src\d8a86cf19d-8de27863b9.clean\OgreMain\src\nedmalloc /nologo /DWIN32 /D_WINDOWS /W3 /utf-8 /GR /EHsc /MP  /fp:fast /MP /Zm256 /MD /O2 /Oi /Gy /DNDEBUG /Z7    /wd4786 /wd4503 /wd4251 /wd4275 /wd4290 /wd4661 /wd4996 /wd4127 /wd4100 /showIncludes /FoOgreMain\CMakeFiles\OgreMain.dir\src\OgreAlignedAllocator.cpp.obj /FdOgreMain\CMakeFiles\OgreMain.dir\ /FS -c C:\vcpkg\buildtrees\ogre2\src\d8a86cf19d-8de27863b9.clean\OgreMain\src\OgreAlignedAllocator.cpp
FAILED: OgreMain/CMakeFiles/OgreMain.dir/src/OgreAlignedAllocator.cpp.obj