Update status for package tests

pkg/pkg.status

Index: pkg/pkg.status
diff --git a/pkg/pkg.status b/pkg/pkg.status
index f0493a16ccfe06d04fcc77649e3c76bf7a80cc7c..0fc76feb081a8c5f78f4f1c77692f0e888a91712 100644
--- a/pkg/pkg.status
+++ b/pkg/pkg.status
@@ -333,6 +333,9 @@ analysis_server/test/analysis/get_errors_test: Skip # runtime error, Issue 22180
 analysis_server/test/integration/analysis/analysis_options_test: RuntimeError # Issue 24796
 analyzer/test/generated/all_the_rest_test: Fail # Issue 21772
 analyzer/test/generated/source_factory_test: RuntimeError # Issue 26828
+kernel/test/baseline_type_propagation_test: RuntimeError # Issue 28243
+kernel/test/baseline_spec_mode_test: RuntimeError # Issue 28243
+kernel/test/baseline_strong_mode_test: RuntimeError # Issue 28243
 
 [ $compiler == dart2js ]
 analysis_server/test/integration: SkipByDesign # Analysis server integration tests don't make sense to run under dart2js, since the code under test always runs in the Dart vm as a subprocess.