Flaky test TestPostgreSqlTypeMapping.testArray

[findepi]

https://github.com/trinodb/trino/actions/runs/3949350577/jobs/6761822917 (a build for #15757)

Error:  Tests run: 663, Failures: 1, Errors: 0, Skipped: 105, Time elapsed: 397.962 s <<< FAILURE! - in TestSuite
Error:  io.trino.plugin.postgresql.TestPostgreSqlTypeMapping.testArray  Time elapsed: 0.637 s  <<< FAILURE!
java.lang.AssertionError: Expected query to fail: INSERT INTO unsupported_typeum4zktnktk (key, unsupported_column) VALUES ('4', '{"\\x62696e6172792076616c7565"}')
	at org.testng.Assert.fail(Assert.java:94)
	at io.trino.testing.QueryAssertions.assertQueryFails(QueryAssertions.java:291)
	at io.trino.testing.AbstractTestQueryFramework.assertQueryFails(AbstractTestQueryFramework.java:405)
	at io.trino.plugin.postgresql.TestPostgreSqlTypeMapping.testUnsupportedDataTypeConvertedToVarchar(TestPostgreSqlTypeMapping.java:1792)
	at io.trino.plugin.postgresql.TestPostgreSqlTypeMapping.testArray(TestPostgreSqlTypeMapping.java:832)
	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
	at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.base/java.lang.reflect.Method.invoke(Method.java:568)
	at org.testng.internal.MethodInvocationHelper.invokeMethod(MethodInvocationHelper.java:104)
	at org.testng.internal.Invoker.invokeMethod(Invoker.java:645)
	at org.testng.internal.Invoker.invokeTestMethod(Invoker.java:851)
	at org.testng.internal.Invoker.invokeTestMethods(Invoker.java:1177)
	at org.testng.internal.TestMethodWorker.invokeTestMethods(TestMethodWorker.java:129)
	at org.testng.internal.TestMethodWorker.run(TestMethodWorker.java:112)
	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
	at java.base/java.lang.Thread.run(Thread.java:833)