build(deps): bump vmactions/freebsd-vm from 1.3.9 to 1.4.0 (#80)

Bumps [vmactions/freebsd-vm](https://github.com/vmactions/freebsd-vm) from 1.3.9 to 1.4.0.
- [Release notes](https://github.com/vmactions/freebsd-vm/releases)
- [Commits](vmactions/freebsd-vm@v1.3.9...v1.4.0)

---
updated-dependencies:
- dependency-name: vmactions/freebsd-vm
  dependency-version: 1.4.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

.github/workflows/test-bsd.yml

@@ -15,7 +15,7 @@ jobs:
           - ubuntu-24.04
     steps:
       - uses: actions/checkout@v6
-      - uses: vmactions/freebsd-vm@v1.3.9
+      - uses: vmactions/freebsd-vm@v1.4.0
         with:
           prepare: |
             pkg update