Renovate fails to create a PR for a rust-cargo workspace crate with outdated dependencies ("empty commit")

[MhhhxX]

How are you running Renovate?

None

Which platform you running Renovate on?

GitHub.com

Which version of Renovate are you using?

43.265.1

Please tell us more about your question or problem

Link to minimal reproduction.

No Pr is created in this workspace crate with two crates although renovate detects the needed updates correctly
and shows it on the developer dashboard:

Detected Dependencies
cargo

    crates/crate1/Cargo.toml

        log 0.4.29

        → [Updates:

        0.4.29

        ]

    crates/crate2/Cargo.toml

        bytemuck 1.25.0

        → [Updates:

        1.25.0

        ]

Logs (if relevant)

Logs

WARN: Detected empty commit - aborting git push (branch="renovate/bytemuck-1.x-lockfile")
{
  "commitRes": {
    "author": null,
    "branch": "",
    "commit": "",
    "root": false,
    "summary": {
      "changes": 0,
      "insertions": 0,
      "deletions": 0
    }
  }
}

DEBUG: repository problems
{
  "repoProblems": [
    "⚠️ WARN: Detected empty commit - aborting git push"
  ]
}