Increase timeout of build_event_stream_test.

RELNOTES: None.
PiperOrigin-RevId: 185215175

src/test/shell/integration/BUILD

diff --git a/src/test/shell/integration/BUILD b/src/test/shell/integration/BUILD
index 95f6498..9c2f696 100644
--- a/src/test/shell/integration/BUILD
+++ b/src/test/shell/integration/BUILD
@@ -242,6 +242,7 @@
 sh_test(
     name = "build_event_stream_test",
     size = "medium",
+    timeout = "long",
     srcs = ["build_event_stream_test.sh"],
     data = [":test-deps"],
     shard_count = 2,