(ELI-597) fixing escaping error

Author: TOEL2

infrastructure/stacks/api-layer/step_functions.tf

@@ -106,7 +106,7 @@ INSTRUCTIONS:
 2. Ensure the new hashes are working as expected.
 3. Run the command below to approve and resume the workflow:
 
-aws stepfunctions send-task-success --task-token {} --task-output \\{\\}
+aws stepfunctions send-task-success --task-token {} --task-output {{}}
 
 ======================================================
 ', $$.Task.Token)
@@ -128,7 +128,7 @@ INSTRUCTIONS:
 2. Ensure the old hashes have been removed successfully.
 3. Run the command below to approve and resume the workflow:
 
-aws stepfunctions send-task-success --task-token {} --task-output \\{\\}
+aws stepfunctions send-task-success --task-token {} --task-output {{}}
 
 ======================================================
 ', $$.Task.Token)