chore(deps): bump libvnc-sys/libvncserver from 27617e1 to 5279158

Bumps [libvnc-sys/libvncserver](https://github.com/LibVNC/libvncserver) from `27617e1` to `5279158`.
- [Release notes](https://github.com/LibVNC/libvncserver/releases)
- [Commits](LibVNC/libvncserver@27617e1...5279158)

---
updated-dependencies:
- dependency-name: libvnc-sys/libvncserver
  dependency-type: direct:production
...

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