tokio-1.39.0

# 1.39.0 (July 23rd, 2024)

- This release bumps the MSRV to 1.70. ([#6645])
- This release upgrades to mio v1. ([#6635])
- This release upgrades to windows-sys v0.52 ([#6154])

### Added

- io: implement `AsyncSeek` for `Empty` ([#6663])
- metrics: stabilize `num_alive_tasks` ([#6619], [#6667])
- process: add `Command::as_std_mut` ([#6608])
- sync: add `watch::Sender::same_channel` ([#6637])
- sync: add `{Receiver,UnboundedReceiver}::{sender_strong_count,sender_weak_count}` ([#6661])
- sync: implement `Default` for `watch::Sender` ([#6626])
- task: implement `Clone` for `AbortHandle` ([#6621])
- task: stabilize `consume_budget` ([#6622])

### Changed

- io: improve panic message of `ReadBuf::put_slice()` ([#6629])
- io: read during write in `copy_bidirectional` and `copy` ([#6532])
- runtime: replace `num_cpus` with `available_parallelism` ([#6709])
- task: avoid stack overflow when passing large future to `block_on` ([#6692])
- time: avoid traversing entries in the time wheel twice ([#6584])
- time: support `IntoFuture` with `timeout` ([#6666])
- macros: support `IntoFuture` with `join!` and `select!` ([#6710])

### Fixed

- docs: fix docsrs builds with the fs feature enabled ([#6585])
- io: only use short-read optimization on known-to-be-compatible platforms ([#6668])
- time: fix overflow panic when using large durations with `Interval` ([#6612])

### Added (unstable)

- macros: allow `unhandled_panic` behavior for `#[tokio::main]` and `#[tokio::test]` ([#6593])
- metrics: add `spawned_tasks_count` ([#6114])
- metrics: add `worker_park_unpark_count` ([#6696])
- metrics: add worker thread id ([#6695])

### Documented

- io: update `tokio::io::stdout` documentation ([#6674])
- macros: typo fix in `join.rs` and `try_join.rs` ([#6641])
- runtime: fix typo in `unhandled_panic` ([#6660])
- task: document behavior of `JoinSet::try_join_next` when all tasks are running ([#6671])

[#6114]: https://github.com/tokio-rs/tokio/pull/6114
[#6154]: https://github.com/tokio-rs/tokio/pull/6154
[#6532]: https://github.com/tokio-rs/tokio/pull/6532
[#6584]: https://github.com/tokio-rs/tokio/pull/6584
[#6585]: https://github.com/tokio-rs/tokio/pull/6585
[#6593]: https://github.com/tokio-rs/tokio/pull/6593
[#6608]: https://github.com/tokio-rs/tokio/pull/6608
[#6612]: https://github.com/tokio-rs/tokio/pull/6612
[#6619]: https://github.com/tokio-rs/tokio/pull/6619
[#6621]: https://github.com/tokio-rs/tokio/pull/6621
[#6622]: https://github.com/tokio-rs/tokio/pull/6622
[#6626]: https://github.com/tokio-rs/tokio/pull/6626
[#6629]: https://github.com/tokio-rs/tokio/pull/6629
[#6635]: https://github.com/tokio-rs/tokio/pull/6635
[#6637]: https://github.com/tokio-rs/tokio/pull/6637
[#6641]: https://github.com/tokio-rs/tokio/pull/6641
[#6645]: https://github.com/tokio-rs/tokio/pull/6645
[#6660]: https://github.com/tokio-rs/tokio/pull/6660
[#6661]: https://github.com/tokio-rs/tokio/pull/6661
[#6663]: https://github.com/tokio-rs/tokio/pull/6663
[#6666]: https://github.com/tokio-rs/tokio/pull/6666
[#6667]: https://github.com/tokio-rs/tokio/pull/6667
[#6668]: https://github.com/tokio-rs/tokio/pull/6668
[#6671]: https://github.com/tokio-rs/tokio/pull/6671
[#6674]: https://github.com/tokio-rs/tokio/pull/6674
[#6692]: https://github.com/tokio-rs/tokio/pull/6692
[#6695]: https://github.com/tokio-rs/tokio/pull/6695
[#6696]: https://github.com/tokio-rs/tokio/pull/6696
[#6709]: https://github.com/tokio-rs/tokio/pull/6709
[#6710]: https://github.com/tokio-rs/tokio/pull/6710