Run native Windows Bazel tests with MSVC (#36372)

## What changed

- Target `x86_64-pc-windows-msvc` in the post-merge native Windows Bazel job.
- Select the `//:windows_x86_64_msvc` target platform and the MSVC host platform.
- Update the job and execution-log artifact names to identify the MSVC target.

GitOrigin-RevId: ca7d65c8bc074dccb5e7ebbac3be80b97545a846

.github/workflows/bazel.yml

@@ -264,7 +264,7 @@ jobs:
     runs-on:
       group: ${{ github.event.repository.name }}-runners
       labels: ${{ github.event.repository.name }}-windows-x64
-    name: Bazel test on windows-latest for x86_64-pc-windows-gnullvm (native main)
+    name: Bazel test on windows-latest for x86_64-pc-windows-msvc (native main)
     environment:
       name: bazel
       deployment: false
@@ -279,7 +279,7 @@ jobs:
         id: prepare_bazel
         uses: ./.github/actions/prepare-bazel-ci
         with:
-          target: x86_64-pc-windows-gnullvm
+          target: x86_64-pc-windows-msvc
           cache-scope: bazel-${{ github.job }}
 
       - name: bazel test //...
@@ -298,6 +298,7 @@ jobs:
 
           bazel_test_args=(
             test
+            --platforms=//:windows_x86_64_msvc
             --test_tag_filters=-argument-comment-lint
             --test_verbose_timeout_warnings
             --build_metadata=COMMIT_SHA=${GITHUB_SHA}
@@ -307,6 +308,7 @@ jobs:
           ./.github/scripts/run-bazel-ci.sh \
             --print-failed-action-summary \
             --print-failed-test-logs \
+            --windows-msvc-host-platform \
             -- \
             "${bazel_test_args[@]}" \
             -- \
@@ -317,7 +319,7 @@ jobs:
         continue-on-error: true
         uses: actions/upload-artifact@bbbca2ddaa5d8feaa63e36b76fdaad77386f024f # v7.0.0
         with:
-          name: bazel-execution-logs-test-windows-native-x86_64-pc-windows-gnullvm
+          name: bazel-execution-logs-test-windows-native-x86_64-pc-windows-msvc
           path: ${{ runner.temp }}/bazel-execution-logs
           if-no-files-found: ignore