Named IAM policies have special conditions when beeing build using Cloudformation, namely that they can not be updated or follow the drift. We will build them from scratch.
Warning: you must create policy names that are at least 20 characters longs (the -Policy suffix was added for this reason)
Run command
aws cloudformation create-change-set \
--stack-name TI-Policies --change-set-name CreateChangeSet \
--change-set-type CREATE \
--template-body file://policies-import.json \
--capabilities CAPABILITY_NAMED_IAM
--parameters TIECRRepositoryARN=<val>,TIImageChalkBlackboardARN=<val>,TILocationPopulateLambda=<val>,TISESIdentity=<val>
aws cloudformation execute-change-set --change-set-name CreateChangeSet --stack-name TI-Policies