Bump tracing from 0.1.21 to 0.1.28

[dependabot]

Bumps tracing from 0.1.21 to 0.1.28.

Release notes

Sourced from tracing's releases.

tracing 0.1.27

This release adds a new Span::or_current method to aid in efficiently propagating span contexts to spawned threads or tasks. Additionally, it updates the tracing-core version to 0.1.20 and the tracing-attributes version to 0.1.16, ensuring that a number of new features in those crates are present.

Fixed

• instrument: Added missing WithSubscriber implementations for futures and other types (#1424)

Added

• Span::or_current method, to help with efficient span context propagation (#1538)
• attributes: add skip_all option to #[instrument] (#1548)
• attributes: record primitive types as primitive values rather than as fmt::Debug (#1378)
• core: NoSubscriber, a no-op Subscriber implementation (#1549)
• core: Added Visit::record_f64 and support for recording floating-point values (#1507, #1522)
• A large number of documentation improvements and fixes (#1369, #1398, #1435, #1442, #1524, #1556)

Thanks to new contributors @​dzvon and @​mbergkvist, as well as @​teozkr, @​maxburke, @​LukeMathWalker, and @​jsgf, for contributing to this release!

Commits

• 2b52564 tracing: prepare to release 0.1.28 (#1577)
• e597953 subscriber: fix missing on_layer for Box/Arc layer impls (#1576)
• a792aa8 subscriber: prepare to release v0.2.23 (#1573)
• f12176e docs: remove divs from all notes/warnings (#1572)
• 3b8e680 subscriber: clear per-layer interest when short circuiting (#1569)
• 08865f6 subscriber: don't use SmallVecs for filter fields (#1568)
• c24621f tracing: prepare to release v0.1.27 (#1561)
• 47036aa attributes: prepare to release v0.1.16 (#1560)
• 00ffaee subscriber: prepare to release 0.2.22 (#1559)
• 2a329ec chore: docs and tests cleanups(#1556)
• Additional commits viewable in compare view

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[dependabot]

The following labels could not be found: cargo, dependencies.

[dependabot]

Superseded by #239.