[Feature Request]: Add support for HTTP `Query` method and it's semantics

[kv-codec]

Description

In June 2026 RFC 10008 was standardized. I think it's implementation in Tempest framework might be useful

[brendt]

Indeed, we will :)

[brendt]

Feel free to send a PR if you want to, otherwise I'll try to add it soon

[kv-codec]

@brendt I'll send PR in few days