Read project, region and assume role ARN from environment and update the script canvas graphs to fix automation test failures (#3654)

Fix AWS periodic automation test.s

AutomatedTesting/Gem/PythonTests/AWS/common/constants.py

@@ -5,12 +5,14 @@ For complete copyright and license terms please see the LICENSE at the root of t
 SPDX-License-Identifier: Apache-2.0 OR MIT
 """
 
+import os
+
 # ARN of the IAM role to assume for retrieving temporary AWS credentials
-ASSUME_ROLE_ARN = 'arn:aws:iam::645075835648:role/o3de-automation-tests'
+ASSUME_ROLE_ARN = os.environ.get('ASSUME_ROLE_ARN', 'arn:aws:iam::645075835648:role/o3de-automation-tests')
 # Name of the AWS project deployed by the CDK applications
-AWS_PROJECT_NAME = 'AWSAUTO'
+AWS_PROJECT_NAME = os.environ.get('O3DE_AWS_PROJECT_NAME', 'AWSAUTO')
 # Region for the existing CloudFormation stacks used by the automation tests
-AWS_REGION = 'us-east-1'
+AWS_REGION = os.environ.get('O3DE_AWS_DEPLOY_REGION', 'us-east-1')
 # Name of the default resource mapping config file used by the automation tests
 AWS_RESOURCE_MAPPING_FILE_NAME = 'default_aws_resource_mappings.json'
 # Name of the game launcher log