Update Rust crate rustls-pemfile to v2

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
rustls-pemfile	workspace.dependencies	major	1.0.4 -> 2.1.3

---

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.

---

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

---

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

[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 rustls-pemfile@1.0.4 --precise 2.1.2
    Updating crates.io index
error: failed to select a version for the requirement `rustls-pemfile = "^1.0"`
candidate versions found which didn't match: 2.1.2
location searched: crates.io index
required by package `reqwest v0.11.27`
    ... which satisfies dependency `reqwest = "^0.11"` (locked to 0.11.27) of package `omicron-common v0.1.0 (https://github.com/oxidecomputer/omicron?branch=main#66050932)`
    ... which satisfies git dependency `omicron-common` (locked to 0.1.0) of package `crucible-agent v0.0.1 (/tmp/renovate/repos/github/oxidecomputer/crucible/agent)`
perhaps a crate was updated and forgotten to be re-vendored?