Add new CI job for linting GraphQL with Apollo

.eslintrc.yml

.gitignore

.gitlab/ci/static-analysis.gitlab-ci.yml

...raphql/mutations/create_http_integration.mutation.graphql

...aphql/mutations/destroy_http_integration.mutation.graphql

...tings/graphql/mutations/reset_http_token.mutation.graphql

...raphql/mutations/update_http_integration.mutation.graphql

...scripts/boards/graphql/board_list_create.mutation.graphql

...scripts/boards/graphql/board_list_update.mutation.graphql

...sets/javascripts/boards/graphql/board_lists.query.graphql

...nagement/graphql/mutations/upload_design.mutation.graphql

...esign_management/graphql/queries/get_design.query.graphql

...aphql_shared/fragments/user_availability.fragment.graphql

...idents/graphql/fragments/incident_fields.fragment.graphql

...ssets/javascripts/runner/graphql/get_runner.query.graphql

...javascripts/runner/graphql/runner_update.mutation.graphql

app/graphql/queries/epic/epic_children.query.graphql

config/apollo.config.js

...raphql/mutations/create_http_integration.mutation.graphql

...raphql/mutations/update_http_integration.mutation.graphql