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Rollup merge of #150021 - david-d-h:main, r=ChrisDenton

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document that mpmc channels deliver an item to (at most) one receiver

Tiny documentation change related to mpmc (tracking issue rust-lang/rust#126840).

This PR is meant to supersede rust-lang/rust#140158 due to it's inactivity. It is essentially the same addition structured a little differently.
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Stuart Cook 2025-12-16 14:40:45 +11:00 • committed by GitHub
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7
library/std/src/sync/mpmc/mod.rs
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@ -6,9 +6,10 @@
//! * [`Sender`]
//! * [`Receiver`]
//!
//! [`Sender`]s are used to send data to a set of [`Receiver`]s. Both
//! sender and receiver are cloneable (multi-producer) such that many threads can send
//! simultaneously to receivers (multi-consumer).
//! [`Sender`]s are used to send data to a set of [`Receiver`]s where each item
//! sent is delivered to (at most) one receiver. Both sender and receiver are
//! cloneable (multi-producer) such that many threads can send simultaneously
//! to receivers (multi-consumer).
//!
//! These channels come in two flavors:
//!