[a11y-semantics] Disable web_semantics_tests

Disable web_semantics_tests to investigate flakiness.

Bug: 49486,49310
Change-Id: Icbac71452919358a011a900d92b65a6c8f89cd57
Reviewed-on: https://fuchsia-review.googlesource.com/c/fuchsia/+/377975
Reviewed-by: Jaeheon Yi <jaeheon@google.com>
Testability-Review: Jaeheon Yi <jaeheon@google.com>
Commit-Queue: Sanjay Chouksey <sanjayc@google.com>
diff --git a/src/ui/a11y/lib/semantics/tests/web_semantics_tests.cc b/src/ui/a11y/lib/semantics/tests/web_semantics_tests.cc
index e7bea36..c1c66ff 100644
--- a/src/ui/a11y/lib/semantics/tests/web_semantics_tests.cc
+++ b/src/ui/a11y/lib/semantics/tests/web_semantics_tests.cc
@@ -30,7 +30,7 @@
 };
 
 // Loads a static page via the component framework and verifies its semantic tree.
-TEST_F(WebSemanticsTest, StaticSemantics) {
+TEST_F(WebSemanticsTest, DISABLED_StaticSemantics) {
   web_runner_tests::TestServer server;
   FX_CHECK(server.FindAndBindPort());