Arm backend: Add adaptive pooling node visitors

[SaoirseARM]

Summary

• adds DecomposeAdaptiveMaxPool2dPass to pass manager

cc @digantdesai @freddan80 @per @zingo @oscarandersson8218 @mansnils @Sebastian-Larsson @robell @rascani

[pytorch-bot]

🔗 Helpful Links

🧪 See artifacts and rendered test results at hud.pytorch.org/pr/pytorch/executorch/20220

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❌ 3 New Failures, 14 Pending

As of commit 5aca92f with merge base c4b9b26 ():

NEW FAILURES - The following jobs have failed:

• pull / test-arm-backend-no-driver (test_pytest_ops_tosa) / linux-job (gh)
  RuntimeError: Command docker exec -t 3114f1a79fdb0f1cab08a7c5bd0b5016dd159c26e3c9e9078d2755c1bb2bfb0b /exec failed with exit code 1
• pull / test-lora-multimethod-linux / linux-job (gh)
  RuntimeError: Command docker exec -t af6c5b63cb17c6b2209b4ea808cf16d973f30ea6770307f6869c46bb08779273 /exec failed with exit code 1
• trunk / test-qnn-model (fp32, mv3) / linux-job (gh)
  RuntimeError: Command docker exec -t ff8c398fcf19114e6a02a37b928833e5f031ecc96a9744015d957f97987a309c /exec failed with exit code 92

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[SaoirseARM]

@pytorchbot label ciflow/trunk

[SaoirseARM]

@pytorchbot label 'partner: arm'

[SaoirseARM]

@pytorchbot label "release notes: arm"