refactor: fix import order

lib/config/validation.js

lib/datasource/nuget.js

lib/datasource/pypi.js

lib/manager/docker/package.js

lib/manager/npm/extract/locked-versions.js

lib/manager/travis/package.js

lib/platform/github/index.js

lib/platform/gitlab/index.js

lib/workers/pr/index.js

lib/workers/pr/release-notes.js

lib/workers/repository/updates/generate.js

test/config/decrypt.spec.js

test/datasource/docker.spec.js

test/datasource/npm.spec.js

test/datasource/nuget.spec.js

test/datasource/packagist.spec.js

test/datasource/pypi.spec.js

test/logger/pretty-stdout.spec.js

test/manager/bazel/update.spec.js

test/manager/npm/update.spec.js