Bump vmactions/freebsd-vm from 1.1.4 to 1.1.5

Bumps [vmactions/freebsd-vm](https://github.com/vmactions/freebsd-vm) from 1.1.4 to 1.1.5.
- [Release notes](https://github.com/vmactions/freebsd-vm/releases)
- [Commits](vmactions/freebsd-vm@c963419...debf37c)

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

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

.github/workflows/nightly.yaml

@@ -21,7 +21,7 @@ jobs:
     steps:
       - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683
       - name: test on freebsd
-        uses: vmactions/freebsd-vm@c96341966a3954a757e6ea41692f7c7b32312a0c
+        uses: vmactions/freebsd-vm@debf37ca7b7fa40e19c542ef7ba30d6054a706a4
         with:
           usesh: true
           mem: 4096