[Bug report] flaky CI test testAlterDorisTable about Gravitino type comparsion

[yuqi1129]

Version

main branch

Describe what's wrong

CatalogDorisIT > testAlterDorisTable() FAILED
org.testcontainers.shaded.org.awaitility.core.ConditionTimeoutException: Assertion condition defined as a org.apache.gravitino.catalog.doris.integration.test.CatalogDorisIT expected: org.apache.gravitino.rel.types.Types$VarCharType@11e but was: org.apache.gravitino.rel.types.Types$VarCharType@29 within 30 seconds.
at app//org.testcontainers.shaded.org.awaitility.core.ConditionAwaiter.await(ConditionAwaiter.java:167)
at app//org.testcontainers.shaded.org.awaitility.core.AssertionCondition.await(AssertionCondition.java:119)
at app//org.testcontainers.shaded.org.awaitility.core.AssertionCondition.await(AssertionCondition.java:31)
at app//org.testcontainers.shaded.org.awaitility.core.ConditionFactory.until(ConditionFactory.java:985)
at app//org.testcontainers.shaded.org.awaitility.core.ConditionFactory.untilAsserted(ConditionFactory.java:769)
at app//org.apache.gravitino.catalog.doris.integration.test.CatalogDorisIT.testAlterDorisTable(CatalogDorisIT.java:536)

    Caused by:
    org.opentest4j.AssertionFailedError: expected: <org.apache.gravitino.rel.types.Types$VarCharType@11e> but was: <org.apache.gravitino.rel.types.Types$VarCharType@29>
        at app//org.junit.jupiter.api.AssertionUtils.fail(AssertionUtils.java:55)
        at app//org.junit.jupiter.api.AssertionUtils.failNotEqual(AssertionUtils.java:62)
        at app//org.junit.jupiter.api.AssertEquals.assertEquals(AssertEquals.java:182)
        at app//org.junit.jupiter.api.AssertEquals.assertEquals(AssertEquals.java:177)
        at app//org.junit.jupiter.api.Assertions.assertEquals(Assertions.java:1141)
        at app//org.apache.gravitino.integration.test.util.ITUtils.assertColumn(ITUtils.java:139)
        at app//org.apache.gravitino.catalog.doris.integration.test.CatalogDorisIT.lambda$testAlterDorisTable$21(CatalogDorisIT.java:538)

Error message and/or stacktrace

Please see: https://github.com/apache/gravitino/actions/runs/20779087831/job/59671959675?pr=9127

How to reproduce

Please see above

Additional context

No response