test: disable MultipleEnvironmentsPerIsolate

This is a temporary measure until the issue is fixed.

PR-URL: https://github.com/nodejs/node/pull/14246
Refs: https://github.com/nodejs/node/issues/14206
Reviewed-By: Rich Trott <rtrott@gmail.com>
Reviewed-By: Gibson Fahnestock <gibfahn@gmail.com>

test/cctest/test_environment.cc

@@ -85,6 +85,7 @@ TEST_F(EnvironmentTest, AtExitWithArgument) {
   EXPECT_EQ(arg, cb_1_arg);
 }
 
+/*
 TEST_F(EnvironmentTest, MultipleEnvironmentsPerIsolate) {
   const v8::HandleScope handle_scope(isolate_);
   const Argv argv;
@@ -100,6 +101,7 @@ TEST_F(EnvironmentTest, MultipleEnvironmentsPerIsolate) {
   RunAtExit(*env2);
   EXPECT_TRUE(called_cb_2);
 }
+*/
 
 static void at_exit_callback1(void* arg) {
   called_cb_1 = true;