ci: changing bes values per bazel team advice (envoyproxy#34716)

* ci: changing bes values per bazel team advice

Signed-off-by: Alyssa Wilk <alyssar@chromium.org>

* fix

Signed-off-by: Alyssa Wilk <alyssar@chromium.org>

* probably the correct section

Signed-off-by: Alyssa Wilk <alyssar@chromium.org>

* backing out retries

Signed-off-by: Alyssa Wilk <alyssar@chromium.org>

---------

Signed-off-by: Alyssa Wilk <alyssar@chromium.org>

.bazelrc

@@ -54,8 +54,6 @@ build:docs-ci --action_env=DOCS_RST_CHECK=1 --host_action_env=DOCS_RST_CHECK=1
 build --incompatible_config_setting_private_default_visibility
 build --incompatible_enforce_config_setting_visibility
 
-test --bes_upload_mode=nowait_for_upload_complete
-test --bes_timeout=30s
 test --test_verbose_timeout_warnings
 
 # Allow tags to influence execution requirements
@@ -511,6 +509,7 @@ build:rbe-google --config=cache-google
 
 build:rbe-google-bes --bes_backend=grpcs://buildeventservice.googleapis.com
 build:rbe-google-bes --bes_results_url=https://source.cloud.google.com/results/invocations/
+build:rbe-google-bes --bes_upload_mode=fully_async
 
 # RBE (Engflow mobile)
 build:rbe-engflow --google_default_credentials=false