Bump tracing-subscriber from 0.2.15 to 0.2.17

[dependabot[bot]]

Bumps tracing-subscriber from 0.2.15 to 0.2.17.

Commits

• 8868541 subscriber: prepare to release 0.2.17 (#1302)
• 742b214 attributes: prepare to release v0.1.15 (#1301)
• ec73134 subscriber: update pretty formatter for no ansi (#1240)
• a947c5a subscriber: change FmtSpan to a combinable bitflag (#1277)
• f3eb5cc subscriber: fix extra padding in pretty format (#1275)
• ac0aa97 attributes: fix #[instrument] skipping code when returning pinned futures (...
• 544da6b subscriber: Add a public current_span() method for FmtContext (#1290)
• 14d11eb subscriber: remove unnecessary transparent attribute (#1282)
• 5181226 subscriber: use struct update syntax when constructing from self (#1289)
• 6f9b537 subscriber: Remove trailing space from ChronoLocal time formatter. (#1103)
• 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

[mergify[bot]]

bors r+

[bors[bot]]

Build succeeded:

• build (armv7-unknown-linux-gnueabihf)
• build (x86_64-apple-darwin)
• build (x86_64-pc-windows-gnu)
• build (x86_64-unknown-linux-gnu)
• static_analysis