After we've switched all PDF render traffic to #proton, waited the appropriate amount of time for user complaints and got "go" from the product, we can undeploy `pdfrender` electron service from WMF production and clean up puppet.
# [x] Remove it from LVS, confd, and icinga checks, files to modify:
* (This step should be merged and orchestrated by an SRE)
* conftool-data/discovery/services.yaml
* conftool-data/node/codfw.yaml
* conftool-data/node/eqiad.yaml
* conftool-data/service/services.yaml
* hieradata/common/discovery.yaml
* hieradata/common/lvs/configuration.yaml
* hieradata/role/common/restbase/dev_cluster.yaml
* hieradata/role/common/restbase/production.yaml
* hieradata/role/common/scb.yaml
# [x] Remove from puppet, modify or delete:
* modules/pdfrender/*
* modules/profile/manifests/pdfrender.pp
* modules/profile/manifests/restbase.pp
* modules/role/manifests/pdfrender.pp
* modules/role/manifests/scb.pp
* modules/service/manifests/configuration.pp
# [x] Remove from DNS (SRE)
# [x] Manually stop and disable services from scb* hosts (SRE)