ci: bump cross-platform-actions/action from 1.1.0 to 1.2.0

Bumps [cross-platform-actions/action](https://github.com/cross-platform-actions/action) from 1.1.0 to 1.2.0.
- [Release notes](https://github.com/cross-platform-actions/action/releases)
- [Changelog](https://github.com/cross-platform-actions/action/blob/master/changelog.md)
- [Commits](https://github.com/cross-platform-actions/action/compare/v1.1.0...v1.2.0)

---
updated-dependencies:
- dependency-name: cross-platform-actions/action
  dependency-version: 1.2.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

.github/workflows/build.yml

@@ -488,7 +488,7 @@ jobs:
     steps:
     - uses: actions/checkout@v6
     - name: Test in OpenBSD VM
-      uses: cross-platform-actions/action@v1.1.0
+      uses: cross-platform-actions/action@v1.2.0
       with:
         operating_system: openbsd
         version: '7.8'
@@ -535,7 +535,7 @@ jobs:
     steps:
     - uses: actions/checkout@v6
     - name: Test in FreeBSD VM
-      uses: cross-platform-actions/action@v1.1.0
+      uses: cross-platform-actions/action@v1.2.0
       with:
         operating_system: freebsd
         version: '15.0'