[ET-VK][runtime] Inline resize update checks

[SS-JIA]

Stack from ghstack (oldest at bottom):

• [ET-VK][runtime] Resolve invariant quantization shaders once #22499
• -> [ET-VK][runtime] Inline resize update checks #22498
• [ET-VK][runtime] Check resize inputs before outputs #22497
• [ET-VK][runtime] Replace resize update set with generation stamps #22496

Inline direct generation-stamp lookup while keeping rare nested ValueList traversal out of line.

Authored with Codex.

Differential Revision: D118543873

[pytorch-bot]

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