chore(deps): bump futures from 0.3.17 to 0.3.18

[dependabot[bot]]

Bumps futures from 0.3.17 to 0.3.18.

Release notes

Sourced from futures's releases.

0.3.18

• Fix unusable Sink implementation on stream::Scan (#2499)
• Make task::noop_waker_ref available without std feature (#2505)
• Add async LineWriter (#2477)
• Remove dependency on proc-macro-hack. This raises MSRV of utility crates to 1.45. (#2520)

Changelog

Sourced from futures's changelog.

0.3.18 - 2021-11-23

• Fix unusable Sink implementation on stream::Scan (#2499)
• Make task::noop_waker_ref available without std feature (#2505)
• Add async LineWriter (#2477)
• Remove dependency on proc-macro-hack. This raises MSRV of utility crates to 1.45. (#2520)

Commits

• 97ee8e6 Release 0.3.18
• 67b0856 Update changelog
• d5c7ba7 Remove authors field from Cargo.toml (#2521)
• c2f4aea Add rust-version field to Cargo.toml
• cc19f6c Bump MSRV of utility crates to 1.45
• 09b0186 Remove dependency on proc-macro-hack
• eeae634 Remove doc URL from Cargo.toml
• d849698 Add async LineWriter (#2477)
• c4bd5ce Make futures::task::noop_waker_ref available without std. (#2505)
• f562050 Fix Unusable Sink Implementation on scan (#2499)
• Additional commits viewable in compare view

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[dependabot[bot]]

Looks like futures is up-to-date now, so this is no longer needed.