fix(deps): update jwt-simple digest to 4e9a843

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
jwt-simple	dependencies	digest	15a69f8 → 4e9a843

---

Warning

Some dependencies could not be looked up. Check the Dependency Dashboard for more information.

---

Configuration

📅 Schedule: Branch creation - At any time (no schedule defined), 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]

⚠️ 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: libs/libzauth/libzauth-c/Cargo.lock

Command failed: cargo update --config net.git-fetch-with-cli=true --manifest-path libs/libzauth/libzauth-c/Cargo.toml --workspace
    Updating git repository `https://github.com/wireapp/rust-jwt-simple`
From https://github.com/wireapp/rust-jwt-simple
 * [new ref]         4e9a843116500a719a6b31154310a2f77645abc8 -> refs/commit/4e9a843116500a719a6b31154310a2f77645abc8
    Updating crates.io index
    Updating crates.io index
error: failed to select a version for `serde`.
    ... required by package `zauth v3.1.0 (/tmp/renovate/repos/github/wireapp/wire-server/libs/libzauth/libzauth)`
    ... which satisfies path dependency `zauth` (locked to 3.1.0) of package `zauth-c v3.0.0 (/tmp/renovate/repos/github/wireapp/wire-server/libs/libzauth/libzauth-c)`
versions that meet the requirements `^1.0` (locked to 1.0.203) are: 1.0.203

all possible versions conflict with previously selected packages.

  previously selected package `serde v1.0.228`
    ... which satisfies dependency `serde = "^1.0.228"` of package `jwt-simple v0.12.13 (https://github.com/wireapp/rust-jwt-simple?rev=4e9a843116500a719a6b31154310a2f77645abc8#4e9a8431)`
    ... which satisfies git dependency `jwt-simple` of package `zauth-c v3.0.0 (/tmp/renovate/repos/github/wireapp/wire-server/libs/libzauth/libzauth-c)`

failed to select a version for `serde` which could resolve this conflict