feat: String utility for stripping templates (#34447)

lib/modules/manager/pep621/extract.spec.ts

lib/modules/manager/pep621/utils.ts

lib/modules/manager/poetry/artifacts.ts

lib/modules/manager/poetry/extract.spec.ts

lib/modules/manager/poetry/extract.ts

lib/util/string.spec.ts

lib/util/string.ts

lib/util/yaml.ts