refactor: rename setNewValue to updateDependency

lib/manager/bazel/index.js

lib/manager/bazel/update.js

lib/manager/circleci/index.js

lib/manager/circleci/update.js

lib/manager/docker-compose/index.js

lib/manager/docker-compose/update.js

lib/manager/docker/index.js

lib/manager/docker/update.js

lib/manager/index.js

lib/manager/meteor/index.js

lib/manager/meteor/update.js

lib/manager/npm/index.js

lib/manager/npm/update.js

lib/manager/nvm/index.js

lib/manager/nvm/update.js

lib/manager/travis/index.js

lib/manager/travis/update.js

test/manager/bazel/update.spec.js

test/manager/circleci/update.spec.js

test/manager/docker-compose/update.spec.js