You are working on the aws-cloudformation/cfn-lint repository. The source code is checked out at /testbed at…

You are working on the aws-cloudformation/cfn-lint repository. The source code is checked out at /testbed at…: a task in SWE-Lego-RL-2699 (Harbor dataset). When trying to validate use of a Fn::Sub intrinsic function where a variable value is not a string (e.g. an integer or float), cfn-lint now…

The task

When trying to validate use of a `Fn::Sub` intrinsic function where a variable value is not a string (e.g. an integer or float), `cfn-lint` now raises an E1019 error:

Part of Lego-X/Lego-RL-2699.