Bump the github-actions group with 2 updates (#12438)

Bumps the github-actions group with 2 updates: [vmactions/freebsd-vm](https://github.com/vmactions/freebsd-vm) and [Homebrew/actions/setup-homebrew](https://github.com/homebrew/actions).


Updates `vmactions/freebsd-vm` from 1.5.2 to 1.5.3
- [Release notes](https://github.com/vmactions/freebsd-vm/releases)
- [Commits](vmactions/freebsd-vm@v1.5.2...v1.5.3)

Updates `Homebrew/actions/setup-homebrew` from 2026.08.03.1 to 2026.08.10.1
- [Release notes](https://github.com/homebrew/actions/releases)
- [Changelog](https://github.com/Homebrew/actions/blob/main/release.test.mts)
- [Commits](Homebrew/actions@5037c6f...c870704)

---
updated-dependencies:
- dependency-name: vmactions/freebsd-vm
  dependency-version: 1.5.3
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: github-actions
- dependency-name: Homebrew/actions/setup-homebrew
  dependency-version: 2026.08.10.1
  dependency-type: direct:production
  dependency-group: github-actions
...

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/freebsd.yml

@@ -25,7 +25,7 @@ jobs:
           submodules: 'true'
       - name: Test in FreeBSD
         id: test
-        uses: vmactions/freebsd-vm@v1.5.2
+        uses: vmactions/freebsd-vm@v1.5.3
         with:
           usesh: true
           prepare: |

.github/workflows/main.yml

@@ -559,7 +559,7 @@ jobs:
         with:
           submodules: 'true'
       - name: Set up homebrew
-        uses: Homebrew/actions/setup-homebrew@5037c6f1012cc5ea0b9f03fedbaf9955ed9e51e0
+        uses: Homebrew/actions/setup-homebrew@c8707045ccae42888fe98e86f2ee8938bc7cc193
       - name: Install libomp
         run: brew install libomp
       - uses: dmlc/xgboost-devops/actions/miniforge-setup@main