Bump vmactions/freebsd-vm from 1.2.1 to 1.2.3

Bumps [vmactions/freebsd-vm](https://github.com/vmactions/freebsd-vm) from 1.2.1 to 1.2.3.
- [Release notes](https://github.com/vmactions/freebsd-vm/releases)
- [Commits](vmactions/freebsd-vm@v1.2.1...v1.2.3)

---
updated-dependencies:
- dependency-name: vmactions/freebsd-vm
  dependency-version: 1.2.3
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

.github/workflows/build.yml

@@ -96,7 +96,7 @@ jobs:
     - name: Build FreeBSD
       env:
         QT_QPA_PLATFORM: offscreen
-      uses: vmactions/freebsd-vm@v1.2.1
+      uses: vmactions/freebsd-vm@v1.2.3
       with:
         usesh: true
         mem: 4096