build(deps): bump rust-vmm-ci from b4bb768 to e34c504

Bumps [rust-vmm-ci](https://github.com/rust-vmm/rust-vmm-ci) from `b4bb768` to `e34c504`.
- [Commits](rust-vmm/rust-vmm-ci@b4bb768...e34c504)

---
updated-dependencies:
- dependency-name: rust-vmm-ci
  dependency-version: e34c5041625322ab4b998307a8852ecfd5ec51f9
  dependency-type: direct:production
...

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

Author: dependabot[bot]