Repo-wide VMA 3.0.1 -> 3.2.0 upgrade (#18557)

[VasuAgrawal]

Summary:

Update to VMA 3.2.0

Reviewed By: corporateshark

Differential Revision: D96746951

[pytorch-bot]

🔗 Helpful Links

🧪 See artifacts and rendered test results at hud.pytorch.org/pr/pytorch/executorch/18557

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❌ 1 New Failure, 2 Unrelated Failures

As of commit f74b7c5 with merge base e638059 ():

NEW FAILURE - The following job has failed:

• pull / test-multimodal-linux (gemma3-4b) / linux-job (gh)
  RuntimeError: Command docker exec -t 2673c9c1e56773223393ccf547700d50ab1ab1ba9014fc2e77ce82e9b6eb9ae4 /exec failed with exit code 139

BROKEN TRUNK - The following jobs failed but were present on the merge base:

👉 Rebase onto the `viable/strict` branch to avoid these failures

• pull / unittest / windows / windows-job (gh) (trunk failure)
  ##[error]The operation was canceled.
• pull / unittest-editable / windows / windows-job (gh) (trunk failure)
  ##[error]The operation was canceled.

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[meta-codesync]

@VasuAgrawal has exported this pull request. If you are a Meta employee, you can view the originating Diff in D96746951.

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