refactor: Use Windows-compatible regex for newlines (#13956)

lib/datasource/crate/index.ts

lib/datasource/git-refs/base.ts

lib/datasource/github-releases/digest.ts

lib/datasource/maven/index.ts

lib/datasource/pod/index.ts

lib/datasource/rubygems/get-rubygems-org.ts

lib/manager/ansible-galaxy/extract.ts

lib/manager/ansible/extract.ts

lib/manager/bitbucket-pipelines/extract.ts

lib/manager/buildkite/extract.ts

lib/manager/bundler/extract.ts

lib/manager/bundler/locked-version.ts

lib/manager/circleci/extract.ts

lib/manager/cocoapods/artifacts.ts

lib/manager/cocoapods/extract.ts

lib/manager/docker-compose/extract.ts

lib/manager/droneci/extract.ts

lib/manager/github-actions/extract.ts

lib/manager/gitlabci/extract.ts

lib/manager/gomod/extract.ts