Fix broken Bazel postsubmit

The LRE does not support xcode and thus we can't run tests using cc_* on macOS.

RELNOTES: None
PiperOrigin-RevId: 266888758

src/test/shell/bazel/remote/remote_execution_test.sh

@@ -853,6 +853,13 @@ EOF
 function test_downloads_minimal_failure() {
   # Test that outputs of failing actions are downloaded when using
   # --remote_download_minimal
+  if [[ "$PLATFORM" == "darwin" ]]; then
+    # TODO(b/37355380): This test is disabled due to RemoteWorker not supporting
+    # setting SDKROOT and DEVELOPER_DIR appropriately, as is required of
+    # action executors in order to select the appropriate Xcode toolchain.
+    return 0
+  fi
+
   mkdir -p a
   cat > a/BUILD <<'EOF'
 genrule(