Fix failing T5ModelIntegrationTest

[Sai-Suraj-27]

What does this PR do?

Fixes this failing T5ModelIntegrationTest & this Qwen2IntegrationTest

Before submitting

• This PR fixes a typo or improves the docs (you can dismiss the other checks if that's the case).
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• Did you write any new necessary tests?

Who can review?

@Rocketknight1 @vasqu

[github-actions]

[For maintainers] Suggested jobs to run (before merge)

run-slow: qwen2, t5

[Rocketknight1]

This one makes sense to me, and the tokenizer should always have matched the model!

[HuggingFaceDocBuilderDev]

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