asset missing log is misleading

[elfranne]

Feb 20 11:22:43 sensu03 sensu-backend-6.10.0[808]: {"assets":["assetnumberone","assetnumbertwo"],"check":"check-something","component":"schedulerd","level":"warning","msg":"asset \"assetnumberone\" was requested but does not exist","namespace":"default","time":"2024-02-20T11:22:43Z"}

assetnumbertwo is missing but it will provide a log entry saying assetnumberone is missing.

https://github.com/sensu/sensu-go/blob/04f1cf256dd5640e6764c9e64fdd28c0c3fd8be6/backend/schedulerd/executor.go#L268C1-L268C83