Updated Sponza Model (.ma, .fbx, textures) (#6080)

* Updated Sponza Model (.ma, .fbx, textures)

Signed-off-by: Benjamin Black <benblac@amazon.com>

* Removed corrupted file

Signed-off-by: Benjamin Black <benblac@amazon.com>

* Revisions to Sponza Scene

Signed-off-by: Benjamin Black <benblac@amazon.com>

* Sponza updates

Signed-off-by: Benjamin Black <benblac@amazon.com>

* Updated Cloth Irradiance Values

Signed-off-by: Benjamin Black <benblac@amazon.com>

* Added Sponza scene to Automated Testing- request from QA

Signed-off-by: Benjamin Black <benblac@amazon.com>

* Clean up removed files

Signed-off-by: Benjamin Black <benblac@amazon.com>

AutomatedTesting/Gem/Sponza/Tools/User_Env.bat.template

@@ -0,0 +1,42 @@
+@echo off
+
+REM 
+REM Copyright (c) Contributors to the Open 3D Engine Project
+REM 
+REM SPDX-License-Identifier: Apache-2.0 OR MIT
+REM For complete copyright and license terms please see the LICENSE at the root of this distribution.
+REM
+REM
+
+:: copy this file, rename to User_Env.bat (remove .template)
+:: use this file to override any local properties that differ from base
+
+:: Skip initialization if already completed
+IF "%O3DE_USER_ENV_INIT%"=="1" GOTO :END_OF_FILE
+
+:: Store current dir
+%~d0
+cd %~dp0
+PUSHD %~dp0
+
+SET O3DE_DEV=C:\Depot\o3de-engine
+::SET OCIO_APPS=C:\Depot\o3de-engine\Tools\ColorGrading\ocio\build\src\apps
+SET TAG_LY_BUILD_PATH=build
+SET DCCSI_GDEBUG=True
+SET DCCSI_DEV_MODE=True
+
+set DCCSI_MAYA_VERSION=2020
+
+:: set the your user name here for windows path
+SET TAG_USERNAME=NOT_SET
+SET DCCSI_PY_REV=rev1
+SET DCCSI_PY_PLATFORM=windows
+
+:: Set flag so we don't initialize dccsi environment twice
+SET O3DE_USER_ENV_INIT=1
+GOTO END_OF_FILE
+
+:: Return to starting directory
+POPD
+
+:END_OF_FILE