Update freetype2 and zlib

https://github.com/madler/zlib/releases/tag/v1.3.1

https://sourceforge.net/projects/freetype/files/freetype2/2.13.3/

Signed-off-by: mosfet80 <[email protected]>
Update CMakeLists.txt

Author: mosfet80

rviz_ogre_vendor/CMakeLists.txt

@@ -16,8 +16,8 @@ if(WIN32)
   endif()
 
   ament_vendor(freetype_vendor
-    VCS_URL https://github.com/freetype/freetype.git
-    VCS_VERSION VER-2-13-2
+    VCS_URL https://git.savannah.gnu.org/git/freetype/freetype2.git
+    VCS_VERSION VER-2-13-3
     CMAKE_ARGS
       -DFT_DISABLE_ZLIB:BOOL=ON
       -DFT_DISABLE_BZIP2:BOOL=ON