Greg Wilkins

@lorban nudge

@lorban I can't reproduce, but the CI leak looks real enough and is definitely associated with the code that is changed in this PR. But I cannot see how my...

@lorban actually, if you look at the full log of the CI failure, it is a write side buffer that is leaked, which is unchanged logic??? The reported releases are...

@sbordet @lorban @lachlan-roberts assuming the leak was a flake, can I get a review to commit?

@sbordet nudge?

@sbordet nudge!!!!

> The HTTP/3 implementation is to be done. @lorban I've implemented for H3, but I don't know if it needs the same holdBuffer logic as h2. Do you think there...

@sbordet I ended up making it extensible, with a `EagerContentHandler` containing map of mime type to `ContentLoaderFactory`, each which can create a `ContentLoader` instance. This allows configuration that is specific...

I found several bugs in XmlConfiguration that prevented it being used with a Builder pattern. This PR now fixes them so we can build a MultiPartConfig in XML. Adding @lachlan-roberts...

@lorban @lachlan-roberts please re-review