[Unity][Relax] Memory planning for call_tir_dyn

[MasterJH5574]

This PR supports memory planning for call_tir_dyn. Previously the pass did not take call_tir_dyn into account.

One unit test is added, and the effect of this PR is validated on MLC-LLM.

[tvm-bot]

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• cc @junrushao, @quic-sanirudh _{See #10317 for details}

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