chore(deps): Update Rust crate cargo_metadata to 0.20

[renovate[bot]]

This PR contains the following updates:

Package	Type	Update	Change
cargo_metadata	dependencies	minor	0.19 -> 0.20

---

Release Notes

oli-obk/cargo_metadata (cargo_metadata)

v0.20.0

Compare Source

v0.19.2

Compare Source

---

Configuration

📅 Schedule: Branch creation - "before 5am on the first day of the month" (UTC), Automerge - At any time (no schedule defined).

🚦 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.

---

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

---

This PR was generated by Mend Renovate. View the repository job log.

[renovate[bot]]

⚠️ 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 [email protected] --precise 0.21.0
    Updating crates.io index
error: failed to select a version for the requirement `cargo_metadata = "^0.19"`
candidate versions found which didn't match: 0.21.0
location searched: crates.io index
required by package `clap-cargo v0.15.2`
    ... which satisfies dependency `clap-cargo = "^0.15.0"` (locked to 0.15.2) of package `cargo-release v0.25.18 (/tmp/renovate/repos/github/crate-ci/cargo-release)`