Add SAM Template outputs for Lambda function ARN and IAM Role ARN

[girodav]

What does this PR do?

Add the following Outputs to the SAM template:

• ESF Lambda function ARN
• ESF Lambda function IAM role ARN

The PR also fixes a bug within dist.sh that prevented non-gov AWS regions from being recognized correctly.

Why is it important?

It allows users to create dependent resources based on the Lambda Function ARN.

Checklist

• My code follows the style guidelines of this project
• I have commented my code, particularly in hard-to-understand areas
• I have made corresponding changes to the documentation
• I have made corresponding change to the default configuration files
• I have added tests that prove my fix is effective or that my feature works
• I have added an entry in CHANGELOG.md

Author's Checklist

• [ ]

How to test this PR locally

Related issues

• Closes Add ESF lambda ARN to SAR output #547

Use cases

Screenshots

Logs

[github-actions]

File	Coverage	Lines	Branches		Missing
All files	100%	100%	100%	✅
main_aws.py	100%	100%	100%	✅
handlers/__init__.py	100%	100%	100%	✅
handlers/aws/__init__.py	100%	100%	100%	✅
handlers/aws/cloudwatch_logs_trigger.py	100%	100%	100%	✅
handlers/aws/exceptions.py	100%	100%	100%	✅
handlers/aws/handler.py	100%	100%	100%	✅
handlers/aws/kinesis_trigger.py	100%	100%	100%	✅
handlers/aws/replay_trigger.py	100%	100%	100%	✅
handlers/aws/s3_sqs_trigger.py	100%	100%	100%	✅
handlers/aws/sqs_trigger.py	100%	100%	100%	✅
handlers/aws/utils.py	100%	100%	100%	✅
share/__init__.py	100%	100%	100%	✅
share/config.py	100%	100%	100%	✅
share/environment.py	100%	100%	100%	✅
share/events.py	100%	100%	100%	✅
share/expand_event_list_from_field.py	100%	100%	100%	✅
share/factory.py	100%	100%	100%	✅
share/include_exlude.py	100%	100%	100%	✅
share/json.py	100%	100%	100%	✅
share/logger.py	100%	100%	100%	✅
share/multiline.py	100%	100%	100%	✅
share/secretsmanager.py	100%	100%	100%	✅
share/utils.py	100%	100%	100%	✅
share/version.py	100%	100%	100%	✅
shippers/__init__.py	100%	100%	100%	✅
shippers/composite.py	100%	100%	100%	✅
shippers/es.py	100%	100%	100%	✅
shippers/factory.py	100%	100%	100%	✅
shippers/logstash.py	100%	100%	100%	✅
shippers/shipper.py	100%	100%	100%	✅
storage/__init__.py	100%	100%	100%	✅
storage/decorator.py	100%	100%	100%	✅
storage/factory.py	100%	100%	100%	✅
storage/payload.py	100%	100%	100%	✅
storage/s3.py	100%	100%	100%	✅
storage/storage.py	100%	100%	100%	✅

Minimum allowed coverage is 100%

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