[chore] Remove featureflagservice ide-gen-proto.sh (#1476)

* add label to PR

Signed-off-by: Pierre Tessier <pierre@pierretessier.com>

* Update label-pr.yml

* Update label-pr.yml

* Delete .github/workflows/label-pr.yml

* remove old featureflagservice

Signed-off-by: Pierre Tessier <pierre@pierretessier.com>

---------

Signed-off-by: Pierre Tessier <pierre@pierretessier.com>

Author: puckpuck

ide-gen-proto.sh

@@ -71,7 +71,6 @@ gen_proto_dotnet cartservice
 gen_proto_go checkoutservice
 # gen_proto_cpp currencyservice
 # gen_proto_ruby emailservice
-gen_proto_elixir featureflagservice
 gen_proto_ts frontend
 gen_proto_js paymentservice
 gen_proto_go productcatalogservice