Merge branch 'afontaine/clean-up-releases-index-apollo-client' into 'master'

app/assets/javascripts/releases/components/app_index.vue

...vascripts/releases/components/app_index_apollo_client.vue

...s/javascripts/releases/components/releases_pagination.vue

...releases/components/releases_pagination_apollo_client.vue

app/assets/javascripts/releases/components/releases_sort.vue

...ripts/releases/components/releases_sort_apollo_client.vue

...ripts/releases/graphql/queries/all_releases.query.graphql

app/assets/javascripts/releases/mount_index.js

...sets/javascripts/releases/stores/modules/index/actions.js

...assets/javascripts/releases/stores/modules/index/index.js

...vascripts/releases/stores/modules/index/mutation_types.js

...ts/javascripts/releases/stores/modules/index/mutations.js

...assets/javascripts/releases/stores/modules/index/state.js

app/controllers/projects/releases_controller.rb

app/graphql/queries/releases/all_releases.query.graphql

...eature_flags/development/releases_index_apollo_client.yml

spec/features/projects/releases/user_views_releases_spec.rb

...ntend/releases/components/app_index_apollo_client_spec.js

spec/frontend/releases/components/app_index_spec.js

...ases/components/releases_pagination_apollo_client_spec.js