Update freeimage to 3.19

[alxvth]

Updates to FreeImage/trunk.

Changes in 3.19 from Whatsnew:

! FreeImage now uses ZLib 1.2.13
! FreeImage now uses LibPNG 1.6.39
! FreeImage now uses Libtiff 4.6.0 (GIT patch 2024-04-14)
! FreeImage now uses LibWebP 1.2.1 (GIT patch 2021-10-29)
! FreeImage now uses LibRaw 0.21.1 (GIT patch 2023-05-13)
! FreeImage now uses LibJPEG 9d
! FreeImage now uses LibJXR 1.2 (fixed FreeImage version)
! FreeImage no longer support a 32-bit DLL or Lib version
- [Herve Drolon] removed VS 2013 project files : this IDE is no longer supported because of its outdated C++ compiler
- [Herve Drolon] removed the 32-bit build option from the MSVC build options
+ [ovnz] added the 'ExtraSamples' tag key to the FIMD_EXIF_MAIN & FIMD_EXIF_EXIF metadata models
+ [Herve Drolon] added support for Exif v2.3.2 tags
+ [Milos Komarcevic] improved TIFF compression when using float images with TIFF_ADOBE_DEFLATE or TIFF_LZW flag
* [Martin Strunz] fixed uninitialized variable in tmoReinhard05.cpp
* [realdolos] improved performance of _MemoryReadProc function (see FreeImageIO.cpp)
* [Herve Drolon] fixed PluginBMP, PluginDDS for compilation under Big Endian OS (see FREEIMAGE_BIGENDIAN)
* [Herve Drolon] improved TIFF validation against Canon CR2 files (CR2 files are no longer recognized as TIFF)
* [Herve Drolon] improved TIFF plugin when working with malicious images
* [Herve Drolon] improved BMP plugin when working with malicious images
* [Herve Drolon] improved FreeImage_LoadFromMemory robustness when working with malicious images
* [Herve Drolon] fixed JXR plugin when working under a Linux OS
* [Herve Drolon] improved PFM plugin against malicious images
* [Herve Drolon] improved JXR plugin against malicious images
* [Mihail Naydenov] improved Targa plugin against malicious images
* [Mihail Naydenov] improved DDS plugin against malicious images
* [Mihail Naydenov] improved PCX plugin against malicious images
* [Mihail Naydenov] improved PNM plugin against malicious images
* [Mihail Naydenov] improved TIFF plugin against malicious images
* [Mihail Naydenov] improved J2K plugin against malicious images
* [Mihail Naydenov] fixed FreeImage_OpenMultiBitmap with usage of filenames longer than 255 characters & Windows Long Path disabled
* [Milos Komarcevic] TIFF images saved with TIFF_DEFLATE compression are saved to images with TIFF_ADOBE_DEFLATE compresssion (TIFF_DEFLATE is obsolete)
* [Patrick Pelletier] fixed FreeImage_FlipVertical behavior with very large images
* [Patrick Pelletier] fixed FreeImage_Paste behavior with very large images
* [Aleks] fixed FreeImage_SeekMemory behavior with 64-bit malicious images
* [Herve Drolon] fixed C++11 warnings

Additionally: Update zlib to 1.3.1

[alxvth]

Closed in favor of #11