Move to new toolchain on CI (#21)

Author: keith

.bazelrc

@@ -1,3 +1,9 @@
 build --incompatible_disallow_empty_glob
 build --macos_minimum_os=13.0
 build --host_macos_minimum_os=13.0
+build --test_output=errors
+
+build --enable_platform_specific_config
+build:macos --apple_crosstool_top=@local_config_apple_cc//:toolchain
+build:macos --crosstool_top=@local_config_apple_cc//:toolchain
+build:macos --host_crosstool_top=@local_config_apple_cc//:toolchain