chore: release v0.32.0

[github-actions]

🤖 New release

• timely_bytes: 0.31.0 -> 0.32.0
• timely_container: 0.31.0 -> 0.32.0
• timely_logging: 0.31.0 -> 0.32.0
• timely_communication: 0.31.0 -> 0.32.0 (✓ API compatible changes)
• timely: 0.31.0 -> 0.32.0 (⚠ API breaking changes)

⚠ timely breaking changes

--- failure constructible_struct_adds_field: struct exhaustively constructible through public API adds field ---

Description:
A pub struct that could be exhaustively constructed with a literal using only public API has a new pub field, breaking existing exhaustive literals.
        ref: https://doc.rust-lang.org/reference/expressions/struct-expr.html
       impl: https://github.com/obi1kenobi/cargo-semver-checks/tree/v0.50.0/src/lints/constructible_struct_adds_field.ron

Failed in:
  field Message.stamp in /tmp/.tmpjBV9Dd/timely-dataflow/timely/src/dataflow/channels/mod.rs:22

--- failure struct_pub_field_missing: pub struct's pub field removed or renamed ---

Description:
A publicly-visible struct has at least one public field that 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/v0.50.0/src/lints/struct_pub_field_missing.ron

Failed in:
  field time of struct Message, previously in file /tmp/.tmpdnAlIW/timely/src/dataflow/channels/mod.rs:17

--- failure trait_method_added: pub trait method added ---

Description:
A non-sealed public trait added a new method without a default implementation, which breaks downstream implementations of the trait
        ref: https://doc.rust-lang.org/cargo/reference/semver.html#trait-new-item-no-default
       impl: https://github.com/obi1kenobi/cargo-semver-checks/tree/v0.50.0/src/lints/trait_method_added.ron

Failed in:
  trait method timely::dataflow::operators::CapabilityTrait::stamp in file /tmp/.tmpjBV9Dd/timely-dataflow/timely/src/dataflow/operators/capability.rs:44

--- failure trait_method_missing: pub trait method removed or renamed ---

Description:
A trait method is no longer callable, and may have been renamed or removed entirely.
        ref: https://doc.rust-lang.org/cargo/reference/semver.html#trait-item-signature
       impl: https://github.com/obi1kenobi/cargo-semver-checks/tree/v0.50.0/src/lints/trait_method_missing.ron

Failed in:
  method time of trait CapabilityTrait, previously in file /tmp/.tmpdnAlIW/timely/src/dataflow/operators/capability.rs:39

Changelog

timely

0.32.0 - 2026-09-05

Other

• Cheaper coordination among workers: poll before parking, fewer signals, serialize broadcasts once (#816)
• Messages stamped by sets of capabilities (#813)

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This PR was generated with release-plz.