Remove unimplemented feature flag: shippingFailure (open-telemetry#483)

- Removal of shippingFailure feature flag, which is not implemented (doesn’t do anything).

Co-authored-by: Austin Parker <austin@ap2.io>
Co-authored-by: Carter Socha <43380952+cartersocha@users.noreply.github.com>

docs/feature_flags.md

@@ -8,4 +8,3 @@ feature flags.
 | Feature Flag            | Service(s)      | Description                                                               |
 |-------------------------|-----------------|---------------------------------------------------------------------------|
 | `productCatalogFailure` | Product Catalog | Generate an error for `GetProduct` requests with product id: `OLJCESPC7Z` |
-| `shippingFailure`       | Shipping        | Induce very long latency when shipping outside of USA                     |

src/featureflagservice/priv/repo/migrations/20220524172636_create_featureflags.exs

@@ -21,11 +21,6 @@ defmodule Featureflagservice.Repo.Migrations.CreateFeatureflags do
       description: "Fail product catalog service on a specific product",
       enabled: false})
 
-    repo().insert(%Featureflagservice.FeatureFlags.FeatureFlag{
-      name: "shippingFailure",
-      description: "Fail shipping service when shipping a product to a non-USA address",
-      enabled: false})
-
     repo().insert(%Featureflagservice.FeatureFlags.FeatureFlag{
       name: "recommendationCache",
       description: "Cache recommendations",
@@ -34,7 +29,6 @@ defmodule Featureflagservice.Repo.Migrations.CreateFeatureflags do
 
   defp execute_down do
     repo().delete(%Featureflagservice.FeatureFlags.FeatureFlag{name: "productCatalogFailure"})
-    repo().delete(%Featureflagservice.FeatureFlags.FeatureFlag{name: "shippingFailure"})
     repo().delete(%Featureflagservice.FeatureFlags.FeatureFlag{name: "recommendationCache"})
   end
 end