Make version string settable from Jenkins

Signed-off-by: AMZN-Phil <pconroy@amazon.com>

scripts/build/Platform/Windows/build_config.json

@@ -363,7 +363,7 @@
     "PARAMETERS": {
         "CONFIGURATION": "profile",
         "OUTPUT_DIRECTORY": "build\\windows_vs2019",
-        "CMAKE_OPTIONS": "-G \"Visual Studio 16 2019\" -DCMAKE_SYSTEM_VERSION=10.0 -DLY_UNITY_BUILD=TRUE -DLY_DISABLE_TEST_MODULES=TRUE -DLY_VERSION_ENGINE_NAME=o3de-sdk -DLY_INSTALLER_WIX_ROOT=\"!WIX! \"",
+        "CMAKE_OPTIONS": "-G \"Visual Studio 16 2019\" -DCMAKE_SYSTEM_VERSION=10.0 -DLY_UNITY_BUILD=TRUE -DLY_DISABLE_TEST_MODULES=TRUE -DLY_VERSION_ENGINE_NAME=o3de-sdk -DLY_VERSION_STRING=!O3DE_VERSION! -DLY_INSTALLER_WIX_ROOT=\"!WIX! \"",
         "EXTRA_CMAKE_OPTIONS": "-DLY_INSTALLER_AUTO_GEN_TAG=ON -DLY_INSTALLER_DOWNLOAD_URL=!INSTALLER_DOWNLOAD_URL! -DLY_INSTALLER_LICENSE_URL=!INSTALLER_DOWNLOAD_URL!/license",
         "CPACK_BUCKET": "!INSTALLER_BUCKET!",
         "CMAKE_LY_PROJECTS": "",