Update Rust crate hyper to v1.9.0

[renovate]

This PR contains the following updates:

Package	Type	Change
hyper (source)	dependencies	1.8.1 → 1.9.0

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Release Notes

hyperium/hyper (hyper)

v1.9.0

Compare Source

Bug Fixes

• ffi: validate null pointers before dereferencing in request/response functions (#​4038 (28e73ccd)
• http1:
  • allow keep-alive for chunked requests with trailers (#​4043) (7211ec25, closes #​4044)
  • use case-insensitive matching for trailer fields (#​4011) (3b344cac, closes #​4010)
  • use httparse config for Servers (#​4002) (bcb8ec57, closes #​3923)
• http2:
  • cancel sending client request body on response future drop (#​4042) (5b17a69e, closes #​4040)
  • non-utf8 char in Connection header may cause panic when calling to_str (#​4019) (c36ca8a5)

Features

• client:
  • expose HTTP/2 current max stream count (#​4026) (d51cb715)
  • add HTTP/2 max_local_error_reset_streams option (#​4021) (57787459)
• error: add 'Error::is_parse_version_h2' method (393c77c7)
• http1: add UpgradeableConnection::into_parts (e21205cf)

v1.8.1 (2025-11-13)

Bug Fixes

• http1: fix consuming extra CPU from previous change (#​3977) (4492f31e)

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