refactor: Extract datasource result filters to separate file (#23587)

lib/modules/datasource/common.ts

lib/modules/datasource/conan/index.ts

lib/modules/datasource/docker/index.ts

lib/modules/datasource/index.spec.ts

lib/modules/datasource/index.ts

lib/modules/datasource/util.ts

lib/modules/datasource/utils.spec.ts

lib/workers/repository/process/fetch.ts

lib/workers/repository/process/lookup/index.ts

lib/workers/repository/process/vulnerabilities.ts