try upgrading bazel

Author: ldetmer

rules_java_gapic/java_gapic.bzl

@@ -373,13 +373,12 @@ def java_gapic_library(
         **kwargs
     )
 
-def java_gapic_test(name, runtime_deps, test_classes, jvm_flags =[], **kwargs):
+def java_gapic_test(name, runtime_deps, test_classes, **kwargs):
     for test_class in test_classes:
         native.java_test(
             name = test_class,
             test_class = test_class,
             runtime_deps = runtime_deps,
-            jvm_flags = jvm_flags,
             **kwargs
         )
     native.test_suite(

test/integration/BUILD.bazel

@@ -93,10 +93,6 @@ java_gapic_test(
     test_classes = [
         "com.google.storage.v2.StorageClientTest",
     ],
-     jvm_flags = [
-            "-Xmx1G",  # or any valid value
-            # No -Djava.security.manager here!
-        ],
     runtime_deps = ["@com_google_googleapis//google/storage/v2:storage_java_gapic_test"],
 )