build(deps): bump rust-vmm-ci from 72ebeb3 to 7606478

Bumps [rust-vmm-ci](https://github.com/rust-vmm/rust-vmm-ci) from `72ebeb3` to `7606478`.
- [Commits](rust-vmm/rust-vmm-ci@72ebeb3...7606478)

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

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

Author: dependabot[bot]