Warp monitor xERC20 limits should include the warp route ID

[tkporter]

Problem

Atm our alert https://abacusworks.grafana.net/alerting/adq5h0uivso3ke/edit can only select by pod, which is unintuitive

Solution

Add the warp route ID in there

Nice to Have

Describe non-essential extensions to the solution
Additional features which should be implemented if they are easy to accommodate but otherwise can be skipped