Update Rust crate reqwest-tracing to 0.6

[oxide-renovate]

This PR contains the following updates:

Package	Type	Update	Change
reqwest-tracing	workspace.dependencies	minor	0.5 -> 0.6

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Release Notes

TrueLayer/reqwest-middleware (reqwest-tracing)

v0.6.0

Added

• Added support for OpenTelemetry 0.30 (#​236)

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Configuration

📅 Schedule: Branch creation - "after 8pm,before 6am" in timezone America/Los_Angeles, Automerge - "after 8pm,before 6am" in timezone America/Los_Angeles.

🚦 Automerge: Disabled by config. Please merge this manually once you are satisfied.

♻ Rebasing: Whenever PR becomes conflicted, or you tick the rebase/retry checkbox.

🔕 Ignore: Close this PR and you won't be reminded about this update again.

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• If you want to rebase/retry this PR, check this box

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This PR has been generated by Renovate Bot.

[oxide-renovate]

⚠️ Artifact update problem

Renovate failed to update an artifact related to this branch. You probably do not want to merge this PR as-is.

♻ Renovate will retry this branch, including artifacts, only when one of the following happens:

• any of the package files in this branch needs updating, or
• the branch becomes conflicted, or
• you click the rebase/retry checkbox if found above, or
• you rename this PR's title to start with "rebase!" to trigger it manually

The artifact failure details are included below:

File name: Cargo.lock

Command failed: cargo update --config net.git-fetch-with-cli=true --manifest-path Cargo.toml --package reqwest-tracing@0.5.8 --precise 0.6.0
    Updating crates.io index
error: failed to select a version for the requirement `reqwest-tracing = "^0.5.4"`
candidate versions found which didn't match: 0.6.0
location searched: crates.io index
required by package `octorust v0.10.0`
    ... which satisfies dependency `octorust = "^0.10.0"` of package `rfd-github v0.1.0 (/tmp/renovate/repos/github/oxidecomputer/rfd-api/rfd-github)`
    ... which satisfies path dependency `rfd-github` (locked to 0.1.0) of package `rfd-api v0.12.3 (/tmp/renovate/repos/github/oxidecomputer/rfd-api/rfd-api)`