//docs tests are broken in MacOS

[jjmaestro]

Whilw working on #136 I saw that the //docs/ tests are broken in MacOS:

% bazel test //docs/... --cache_test_results=no
WARNING: Ignoring JAVA_HOME, because it must point to a JDK, not a JRE.
WARNING: /private/var/tmp/_bazel_jjmaestro/be9c074a2171a3cb6c673d10113bd570/external/stardoc~/src/main/java/com/google/devtools/build/stardoc/rendering/BUILD:14:13: in java_library rule @@stardoc~//src/main/java/com/google/devtools/build/stardoc/rendering:rendering: target '@@stardoc~//src/main/java/com/google/devtools/build/stardoc/rendering:rendering' depends on deprecated target '@@stardoc~//stardoc/proto:stardoc_output_java_proto': Use java_proto_library from com_google_protobuf
WARNING: /private/var/tmp/_bazel_jjmaestro/be9c074a2171a3cb6c673d10113bd570/external/stardoc~/src/main/java/com/google/devtools/build/stardoc/renderer/BUILD:29:13: in java_library rule @@stardoc~//src/main/java/com/google/devtools/build/stardoc/renderer:renderer_lib: target '@@stardoc~//src/main/java/com/google/devtools/build/stardoc/renderer:renderer_lib' depends on deprecated target '@@stardoc~//stardoc/proto:stardoc_output_java_proto': Use java_proto_library from com_google_protobuf
INFO: Analyzed 10 targets (76 packages loaded, 1440 targets configured).
ERROR: /private/var/tmp/_bazel_jjmaestro/be9c074a2171a3cb6c673d10113bd570/external/abseil-cpp~/absl/log/internal/BUILD.bazel:236:11: Compiling absl/log/internal/nullguard.cc [for tool] failed: (Exit 1): cc_wrapper.sh failed: error executing CppCompile command (from target @@abseil-cpp~//absl/log/internal:nullguard) external/bazel_tools~cc_configure_extension~local_config_cc/cc_wrapper.sh -U_FORTIFY_SOURCE -fstack-protector -Wall -Wthread-safety -Wself-assign -Wunused-but-set-parameter -Wno-free-nonheap-object ... (remaining 78 arguments skipped)

Use --sandbox_debug to see verbose messages from the sandbox and retain the sandbox build root for debugging
external/abseil-cpp~/absl/log/internal/nullguard.cc:17:10: error: module abseil-cpp~//absl/log/internal:nullguard does not depend on a module exporting 'array'
   17 | #include <array>
      |          ^
1 error generated.
Use --verbose_failures to see the command lines of failed build steps.
ERROR: /private/var/tmp/_bazel_jjmaestro/be9c074a2171a3cb6c673d10113bd570/external/stardoc~/src/main/java/com/google/devtools/build/stardoc/renderer/BUILD:29:13 Building external/stardoc~/src/main/java/com/google/devtools/build/stardoc/renderer/librenderer_lib.jar (4 source files) [for tool] failed: (Exit 1): cc_wrapper.sh failed: error executing CppCompile command (from target @@abseil-cpp~//absl/log/internal:nullguard) external/bazel_tools~cc_configure_extension~local_config_cc/cc_wrapper.sh -U_FORTIFY_SOURCE -fstack-protector -Wall -Wthread-safety -Wself-assign -Wunused-but-set-parameter -Wno-free-nonheap-object ... (remaining 78 arguments skipped)

Use --sandbox_debug to see verbose messages from the sandbox and retain the sandbox build root for debugging
INFO: Elapsed time: 0.816s, Critical Path: 0.52s
INFO: 28 processes: 28 internal.
ERROR: Build did NOT complete successfully
//docs:update_0_test                                                  NO STATUS
//docs:update_1_test                                                  NO STATUS
//docs:update_2_test                                                  NO STATUS

Executed 0 out of 3 tests: 3 were skipped.