message: Introduce --features=compiler_param_file option for windows
  This resolves compile line length issues by triggering a command args file
diff: @@ -18,4 +18,4 @@ echo "ENVOY_BAZEL_ROOT: $env:ENVOY_BAZEL_ROOT"
  echo "ENVOY_SRCDIR: $env:ENVOY_SRCDIR"
  $env:BAZEL_BASE_OPTIONS="--noworkspace_rc --output_base=$env:ENVOY_BAZEL_ROOT --bazelrc=$env:ENVOY_SRCDIR\windows\tools\bazel.rc"
  -$env:BAZEL_BUILD_OPTIONS="--strategy=Genrule=standalone --spawn_strategy=standalone --verbose_failures --jobs=$env:NUM_CPUS --show_task_finish --cache_test_results=no --test_output=all $env:BAZEL_BUILD_EXTRA_OPTIONS $env:BAZEL_EXTRA_TEST_OPTIONS"
  +$env:BAZEL_BUILD_OPTIONS="--features=compiler_param_file --strategy=Genrule=standalone --spawn_strategy=standalone --verbose_failures --jobs=$env:NUM_CPUS --show_task_finish --cache_test_results=no --test_output=all $env:BAZEL_BUILD_EXTRA_OPTIONS $env:BAZEL_EXTRA_TEST_OPTIONS"
  