[TIR][Hexagon] Add vtcm memory capacity verification for Hexagon target

[Icemist]

The main items that have been added are:

tvm.tir.analysis.calculate_allocated_bytes()

to calculate allocated memory per memory scope

tir.transform.VerifyVTCMLimit(limit)

to verify if the size of the allocated vtcm memory satisfies the limit

tvm.target.hexagon().vtcm_capacity

attribute to pass the limit

tir.vtcm_capacity

context configuration attribute to pass the limit alternatively

[tvm-bot]

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• cc @Hzfengsy, @junrushao, @mehrdadh _{See #10317 for details}
• Built docs for commit 63a403f can be found here.

_{Generated by tvm-bot}

[Icemist]

CC @masahi @csullivan

[TejashShah]

cc @kparzysz-quic @janetsc

[echuraev]

LGTM. Thanks

[csullivan]

LGTM! Thank you for the helpful analysis pass @Icemist

[csullivan]

Thank you @Icemist, @adstraw, @echuraev @janetsc, @masahi for the great discussion and changes, this is merged.