build(deps): bump rust-vmm-ci from 7c1057e to 9751aaa

Bumps [rust-vmm-ci](https://github.com/rust-vmm/rust-vmm-ci) from `7c1057e` to `9751aaa`.
- [Commits](rust-vmm/rust-vmm-ci@7c1057e...9751aaa)

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

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]