fix: Do not log warning when deprecated config options found (#563)

lib/config/definitions.js

lib/config/validation.js

lib/workers/global/index.js

lib/workers/package-file/index.js

lib/workers/repository/apis.js

test/config/validation.spec.js

test/workers/global/index.spec.js

test/workers/package-file/__snapshots__/index.spec.js.snap

test/workers/package-file/index.spec.js

test/workers/repository/__snapshots__/apis.spec.js.snap

test/workers/repository/apis.spec.js

test/workers/repository/index.spec.js