chore: release v0.10.0

[github-actions]

🤖 New release

• fastcgi-client: 0.9.0 -> 0.10.0 (⚠ API breaking changes)

⚠ fastcgi-client breaking changes

--- failure inherent_method_missing: pub method removed or renamed ---

Description:
A publicly-visible method or associated fn is no longer available under its prior name. It may have been renamed or removed entirely.
        ref: https://doc.rust-lang.org/cargo/reference/semver.html#item-remove
       impl: https://github.com/obi1kenobi/cargo-semver-checks/tree/v0.41.0/src/lints/inherent_method_missing.ron

Failed in:
  ResponseStream::next, previously in file /tmp/.tmpF0me9k/fastcgi-client/src/response.rs:86

--- failure type_mismatched_generic_lifetimes: type now takes a different number of generic lifetimes ---

Description:
A type now takes a different number of generic lifetime parameters. Uses of this type that name the previous number of parameters will be broken.
       impl: https://github.com/obi1kenobi/cargo-semver-checks/tree/v0.41.0/src/lints/type_mismatched_generic_lifetimes.ron
Failed in:
  Enum Content (1 -> 0 lifetime params) in /tmp/.tmp4CMZBi/fastcgi-client-rs/src/response.rs:64

Changelog

0.10.0 - 2025-07-15

Added

• add release workflow for automated package releases (#24)
• reimplement request-stream with async Stream trait (#20)

Other

• Update documents (#23)
• reduce overall dependencies by using sub-futures crates (#22)
• Add ability to custom insertion in Params (#18)
• Update workflow configurations to use ubuntu-latest (#21)
• Refactor execute_once_stream function signature and remove redundant comment in conn.rs

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