Find out where adm_pcode from from

[p-phung]

Description
This code line floodpipeline/forecast.py#L210 complaints about some pcodes that couldn't be found in IBF Cosmos. Meanwhile, those pcodes can't be found anywhere else in the data input (from IBF API)

Error details
See logic app runs:

• 6 August run issue with the pcode ET071106
• 4 August run issue with the pcode ET070905

List of pcodes
See log in this logic app runs which catches all unfound pcodes: https://portal.azure.com/#view/Microsoft_Azure_EMA/LogicAppsMonitorBlade/runid/%2Fsubscriptions%2F57b0d17a-5429-4dbb-8366-35c928e3ed94%2FresourceGroups%2FIBF-system%2Fproviders%2FMicrosoft.Logic%2Fworkflows%2Friver-flood-pipeline-prod%2Fruns%2F08584467793490070011985876069CU99