feat(ci): check multiple bazel versions

Author: not-matthias

.github/workflows/ci.yml

@@ -163,6 +163,7 @@ jobs:
     strategy:
       matrix:
         codspeed-mode: ["off", "walltime"]
+        bazel-version: ["7.6.2", "8.4.2", "9.0.0-pre.20250921.2"]
     runs-on: windows-latest
     steps:
       - uses: actions/checkout@v4
@@ -172,6 +173,7 @@ jobs:
       - name: Set up Bazel
         uses: bazel-contrib/[email protected]
         with:
+          bazelisk-version: ${{ matrix.bazel-version }}
           # Avoid downloading Bazel every time.
           bazelisk-cache: true
           # Store build cache per workflow.