Add b_test to run_integration_tests.sh

Bug: 281547018
Test: run the script
Change-Id: I4cb0205ba47c6c97015146fa0782d7a30fb80bac
diff --git a/tests/run_integration_tests.sh b/tests/run_integration_tests.sh
index db14bd4..c77b903 100755
--- a/tests/run_integration_tests.sh
+++ b/tests/run_integration_tests.sh
@@ -22,3 +22,6 @@
 "$TOP/build/soong/tests/apex_cc_module_arch_variant_tests.sh" "aosp_cf_arm64_phone" "armv8-a" "cortex-a53"
 
 "$TOP/build/soong/tests/sbom_test.sh"
+
+"$TOP/build/bazel/ci/b_test.sh"
+