chore(deps): bump tokio from 1.6.1 to 1.7.1

[dependabot[bot]]

Bumps tokio from 1.6.1 to 1.7.1.

Release notes

Sourced from tokio's releases.

Tokio v1.7.1

Fixed

• runtime: fix early task shutdown during runtime shutdown (#3870)

#3870: tokio-rs/tokio#3870

Tokio v1.7.0

1.7.0 (June 15, 2021)

Added

• net: add named pipes on windows (#3760)
• net: add TcpSocket from std::net::TcpStream conversion (#3838)
• sync: add receiver_count to watch::Sender (#3729)
• sync: export sync::notify::Notified future publicly (#3840)
• tracing: instrument task wakers (#3836)

Fixed

• macros: suppress clippy::default_numeric_fallback lint in generated code (#3831)
• runtime: immediately drop new tasks when runtime is shut down (#3752)
• sync: deprecate unused mpsc::RecvError type (#3833)

Documented

• io: clarify EOF condition for AsyncReadExt::read_buf (#3850)
• io: clarify limits on return values of AsyncWrite::poll_write (#3820)
• sync: add examples to Semaphore (#3808)

Tokio v1.6.2

Fixes

• test: sub-ms time:advance regression introduced in 1.6 (#3852)

#3852: tokio-rs/tokio#3852

Commits

• 7601dc6 rt: avoid early task shutdown (#3870)
• 34c6a26 chore: prepare Tokio v1.7.0 (#3863)
• 97e7830 net: provide NamedPipe{Client, Server} types and builders (#3760)
• 606206e Merge branch 'tokio-1.6.x' into merge-1.6.x
• dfe4013 chore: prepare Tokio 1.6.2 release (#3859)
• 18779aa time: fix time::advance() with sub-ms durations (#3852)
• 2c24a02 chore: re-enable test_socket_pair on FreeBSD (#3844)
• f55b77a tracing: emit waker op as str instead as Debug (#3853)
• 21de476 sync: export sync::notify::Notified future publicly (#3840)
• cb147a2 sync: deprecate mpsc::RecvError (#3833)
• Additional commits viewable in compare view

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[dependabot[bot]]

Superseded by #408.