Bump tokio from 0.2.22 to 0.2.23

[dependabot[bot]]

Bumps tokio from 0.2.22 to 0.2.23.

Release notes

Sourced from tokio's releases.

Tokio v0.2.23

Maintenance release.

Fixes

• time: report correct error for timers that exceed max duration (#2023)
• time: fix resetting expired timers causing panics (#2587)
• macros: silence unreachable_code warning in select! (#2678)
• rt: fix potential leak during runtime shutdown (#2649)
• sync: fix missing notification during mpsc close (#2854)

Changes

• io: always re-export std::io (#2606)
• dependencies: update parking_lot dependency to 0.11.0 (#2676)
• io: rewrite read_to_end and read_to_string (#2560)
• coop: reset coop budget when blocking in block_on (#2711)
• sync: better Debug for Mutex (#2725)
• net: make UnixListener::poll_accept public (#2880)
• dep: raise lazy_static to 1.4.0 (#3132)
• dep: raise slab to 0.4.2 (#3132)

Added

• io: add io::duplex() as bidirectional reader/writer (#2661)
• net: introduce split and into_split on UnixDatagram (#2557)
• net: ensure that unix sockets have both split and into_split (#2687)
• net: add try_recv/from & try_send/to to UnixDatagram (#1677)
• net: Add UdpSocket::{try_send,try_send_to} methods (#1979)
• net: implement ToSocketAddrs for (String, u16) (#2724)
• io: add ReaderStream (#2714)
• sync: implement map methods (#2771)

Commits

• c63057e chore: prepare v0.2.23 release (#3114)
• 1016de2 ci: minimal version check (v0.2.x) (#3132)
• d2ad49a chore: prepare tokio-macros v0.2.6 (#3127)
• 85d8029 util: Add TokioContext future (#2791) (#2958)
• b69d4a6 v0.2.x: disable clippy check (#2961)
• a517dbf net: make UnixListener::poll_accept public (#2880)
• c0c7124 sync: fix missing notification during mpsc close (#2854)
• 2b96b17 ci: update nightly and fix all sorts of new failures (#2852)
• f0328f7 sync: implement map methods of parking_lot fame (#2771)
• 30d4ec0 io: add ReaderStream (#2714)
• Additional commits viewable in compare view

Dependabot will resolve any conflicts with this PR as long as you don't alter it yourself. You can also trigger a rebase manually by commenting @dependabot rebase.

---

Dependabot commands and options

You can trigger Dependabot actions by commenting on this PR: - `@dependabot rebase` will rebase this PR - `@dependabot recreate` will recreate this PR, overwriting any edits that have been made to it - `@dependabot merge` will merge this PR after your CI passes on it - `@dependabot squash and merge` will squash and merge this PR after your CI passes on it - `@dependabot cancel merge` will cancel a previously requested merge and block automerging - `@dependabot reopen` will reopen this PR if it is closed - `@dependabot close` will close this PR and stop Dependabot recreating it. You can achieve the same result by closing it manually - `@dependabot ignore this major version` will close this PR and stop Dependabot creating any more for this major version (unless you reopen the PR or upgrade to it yourself) - `@dependabot ignore this minor version` will close this PR and stop Dependabot creating any more for this minor version (unless you reopen the PR or upgrade to it yourself) - `@dependabot ignore this dependency` will close this PR and stop Dependabot creating any more for this dependency (unless you reopen the PR or upgrade to it yourself)