Bump bazelbuild/setup-bazelisk from 2 to 3 (#1638)

Bumps [bazelbuild/setup-bazelisk](https://github.com/bazelbuild/setup-bazelisk) from 2 to 3.
- [Release notes](https://github.com/bazelbuild/setup-bazelisk/releases)
- [Commits](bazelbuild/setup-bazelisk@v2...v3)

---
updated-dependencies:
- dependency-name: bazelbuild/setup-bazelisk
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

.github/workflows/test.yml

@@ -54,7 +54,7 @@ jobs:
           path: /tmp/conformance-test-runner
 
     # Build conformance_test_runner on a cache miss
-    - uses: bazelbuild/setup-bazelisk@v2
+    - uses: bazelbuild/setup-bazelisk@v3
       if: steps.conformance-cache.outputs.cache-hit != 'true'
     - uses: actions/cache@v3
       if: steps.conformance-cache.outputs.cache-hit != 'true'