build(deps): bump rust-vmm-ci from 438f36e to cdb4a2d

Bumps [rust-vmm-ci](https://github.com/rust-vmm/rust-vmm-ci) from `438f36e` to `cdb4a2d`.
- [Commits](rust-vmm/rust-vmm-ci@438f36e...cdb4a2d)

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

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

Author: dependabot[bot]