I don't see how that can be true when new versions put a 2y time bomb on old versions. At some point the default 28th Nov 2022 version is unsupported... So wha

I don't see how that can be true when new versions put a 2y time bomb on old versions. At some point the default 28th Nov 2022 version is unsupported... So what is served must change... Either it's the latest at the time or the behaviour of receiving a response without providing the header is removed.