Avoid attaching security groups to NLB in unsupported regions and fix integration tests #18204

Job	Run time
AWS Batch CLI Tests (ubuntu-latest, Python 3.7 AWS Batch CLI Tests)	38s
AWS Batch CLI Tests (ubuntu-latest, Python 3.8 AWS Batch CLI Tests)	29s
AWS Batch CLI Tests (ubuntu-latest, Python 3.9 AWS Batch CLI Tests)	41s
AWS Batch CLI Tests (ubuntu-latest, Python 3.10 AWS Batch CLI Tests)	26s
AWS Batch CLI Tests (ubuntu-latest, Python 3.11 AWS Batch CLI Tests)	33s
AWS Batch CLI Tests (ubuntu-latest, Python 3.12 AWS Batch CLI Tests)	32s
AWS Batch CLI Tests (ubuntu-latest, Python 3.10 AWS Batch CLI Tests Coverage)	37s
AWS Batch CLI Tests (ubuntu-latest, Code Checks AWS Batch CLI)	1m 20s
CLI Tests (ubuntu-latest, Python 3.7 Tests)	4m 4s
CLI Tests (ubuntu-latest, Python 3.8 Tests)	4m 8s
CLI Tests (ubuntu-latest, Python 3.9 Tests)	3m 54s
CLI Tests (ubuntu-latest, Python 3.10 Tests)	3m 36s
CLI Tests (ubuntu-latest, Python 3.11 Tests)	3m 16s
CLI Tests (ubuntu-latest, Python 3.12 Tests)	3m 32s
CLI Tests (ubuntu-latest, Python 3.10 Tests Coverage)	5m 29s
CLI Tests (ubuntu-latest, Code Checks)	1m 53s
CLI Tests (ubuntu-latest, CLI CloudFormation Templates Checks)	1m 6s
CLI Tests (ubuntu-latest, API CloudFormation Templates Checks)	25s
CLI Tests (ubuntu-latest, Integration Tests Config Checks)	34s
Dependency Check	30s
Shellcheck	7s
API Model Validation	1m 33s
External SlurmDBD Template Validation	35s
	39m 58s

Provide feedback