Don't install Bazelisk.

Install currently fails:
```
INFO:root:Starting process: sudo wget --no-verbose -O /usr/local/bin/bazel https://github.com/bazelbuild/bazelisk/releases/download/v1.11.0/bazelisk-darwin-arm64
/usr/local/bin/bazel: No such file or directory
```
PiperOrigin-RevId: 727023038

build_tools/ci/build.py

@@ -312,15 +312,6 @@ def nvidia_gpu_build_with_compute_capability(
     build_tag_filters=macos_tag_filter,
     test_tag_filters=macos_tag_filter,
     extra_setup_commands=(
-        [
-            "sudo",
-            "wget",
-            "--no-verbose",
-            "-O",
-            "/usr/local/bin/bazel",
-            "https://github.com/bazelbuild/bazelisk/releases/download/v1.11.0/bazelisk-darwin-arm64",
-        ],
-        ["chmod", "+x", "/usr/local/bin/bazel"],
         ["bazel", "--version"],  # Sanity check due to strange failures
         ["mkdir", "-p", "/Volumes/BuildData/bazel_output"],
     ),

build_tools/ci/golden_commands.txt

@@ -25,8 +25,6 @@ bazel test --build_tag_filters=-multiaccelerator --test_tag_filters=-multiaccele
 bazel analyze-profile profile.json.gz
 # END BuildType.JAX_X86_GPU_T4_SELF_HOSTED
 # BEGIN BuildType.MACOS_CPU_ARM64
-sudo wget --no-verbose -O /usr/local/bin/bazel https://github.com/bazelbuild/bazelisk/releases/download/v1.11.0/bazelisk-darwin-arm64
-chmod +x /usr/local/bin/bazel
 bazel --version
 mkdir -p /Volumes/BuildData/bazel_output
 parallel --ungroup --retries 3 --delay 15 --nonall -- bazel build --build_tag_filters=-no_oss,-gpu,-no_mac,-mac_excluded,-requires-gpu-nvidia,-requires-gpu-amd --test_tag_filters=-no_oss,-gpu,-no_mac,-mac_excluded,-requires-gpu-nvidia,-requires-gpu-amd --config=nonccl --test_output=errors --verbose_failures --keep_going --nobuild_tests_only --profile=profile.json.gz --flaky_test_attempts=3 --jobs=150 --bes_upload_mode=fully_async --macos_minimum_os=10.15 --test_tmpdir=/Volumes/BuildData/bazel_output --nobuild -- //xla/... -//xla/hlo/experimental/... -//xla/python_api/... -//xla/python/... -//xla/service/gpu/...