Bump vmactions/freebsd-vm from 1.2.7 to 1.2.9

Bumps [vmactions/freebsd-vm](https://github.com/vmactions/freebsd-vm) from 1.2.7 to 1.2.9.
- [Release notes](https://github.com/vmactions/freebsd-vm/releases)
- [Commits](vmactions/freebsd-vm@b9c3f24...1885b78)

---
updated-dependencies:
- dependency-name: vmactions/freebsd-vm
  dependency-version: 1.2.9
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

.github/workflows/vmactions.yaml

@@ -45,7 +45,7 @@ jobs:
           repository: 'nginx/nginx-tests'
           path: 'nginx/tests'
 
-      - uses: vmactions/freebsd-vm@b9c3f24600acdef618ef1c9e2d3c6eeda4dce712 # v1.2.7
+      - uses: vmactions/freebsd-vm@1885b78bae4c4c4b331b4b0461d23cc14cc72387 # v1.2.9
         with:
           copyback: false
           envs: 'CARGO_TERM_COLOR NGINX_SOURCE_DIR TEST_NGINX_GLOBALS'