Add Jetty Client GZIPContentEncoder

[joakime]

Jetty version(s) Jetty 10+

Enhancement Description Add ContentEncoder features to Jetty Client to allow request compression.

Should also define a default implementation of the GZIPContentEncoder.

From: https://stackoverflow.com/questions/75874171/why-there-is-no-gzipcontentencoder-in-jetty-client

[github-actions[bot]]

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