Fix: [AEA-0000] - fix sandbox export name (#1467)

## Summary

- Routine Change

### Details

- fix sandbox export name

Author: anthony-nhs

SAMtemplates/sandbox_template.yaml

@@ -94,7 +94,7 @@ Resources:
     Properties:
       Location: functions/lambda_resources.yaml
       Parameters:
-        StackName: AWS::StackName
+        StackName: !Ref AWS::StackName
         LambdaName: !Sub ${AWS::StackName}-Sandbox
         LambdaArn: !Sub arn:aws:lambda:${AWS::Region}:${AWS::AccountId}:function:${AWS::StackName}-Sandbox
         CloudWatchKMSKeyId: !ImportValue account-resources:CloudwatchLogsKmsKeyArn
@@ -139,7 +139,7 @@ Resources:
     Properties:
       Location: functions/lambda_resources.yaml
       Parameters:
-        StackName: AWS::StackName
+        StackName: !Ref AWS::StackName
         LambdaName: !Sub ${AWS::StackName}-CapabilityStatement
         LambdaArn: !Sub arn:aws:lambda:${AWS::Region}:${AWS::AccountId}:function:${AWS::StackName}-CapabilityStatement
         CloudWatchKMSKeyId: !ImportValue account-resources:CloudwatchLogsKmsKeyArn
@@ -184,7 +184,7 @@ Resources:
     Properties:
       Location: functions/lambda_resources.yaml
       Parameters:
-        StackName: AWS::StackName
+        StackName: !Ref AWS::StackName
         LambdaName: !Sub ${AWS::StackName}-status
         LambdaArn: !Sub arn:aws:lambda:${AWS::Region}:${AWS::AccountId}:function:${AWS::StackName}-status
         CloudWatchKMSKeyId: !ImportValue account-resources:CloudwatchLogsKmsKeyArn