Bump rust-vmm-ci from 0503867 to 9f641f2

Bumps [rust-vmm-ci](https://github.com/rust-vmm/rust-vmm-ci) from `0503867` to `9f641f2`.
- [Commits](rust-vmm/rust-vmm-ci@0503867...9f641f2)

---
updated-dependencies:
- dependency-name: rust-vmm-ci
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]