Add new version line: python 3.14.1

[cf-buildpacks-eng]

Please edit the dependency-builds pipeline to add the new version line to the relevant dependency/buildpack.

For nginx/nginx-static: Also remove older mainline/stable version.
E.g. If you are adding nginx 1.22, you will remove 1.20. If you are adding 1.23, you will remove 1.21

{source:{name:python,type:python},version:{ref:3.14.1,url:https://www.python.org/ftp/python/3.14.1/Python-3.14.1.tgz,md5_digest:f2e2ebd81d6b9b5f6d54e7c6b881f3ed,sha256:8343f001dede23812c7e9c6064f776bade2ef5813f46f0ae4b5a4c10c9069e9a}}