remove deprecated guard_size_oblivious from stride sorting logic in exir.

[laithsakka]

Summary: guard_size_oblivious is deprecated use an explicit logic.

Differential Revision: D104701778

[pytorch-bot]

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❌ 4 New Failures, 4 Unrelated Failures

As of commit 14f88e9 with merge base 8020fe0 ():

NEW FAILURES - The following jobs have failed:

• pull / unittest / windows / windows-job (gh)
  exir/tests/test_joint_graph.py::TestJointGraph::test_joint_graph
• pull / unittest-arm-backend-with-no-deps (test_pytest_ops_tosa) / linux-job (gh)
  RuntimeError: Command docker exec -t c4be5102fff36f087844b7c7bcca078b14be64ed0c308eb31d09dbcc5e9fb2e6 /exec failed with exit code 1
• pull / unittest-editable / linux / linux-job (gh)
  exir/tests/test_joint_graph.py::TestJointGraph::test_joint_graph
• pull / unittest-editable / windows / windows-job (gh)
  exir/tests/test_joint_graph.py::TestJointGraph::test_joint_graph

FLAKY - The following jobs failed but were likely due to flakiness present on trunk:

• pull / unittest / linux / linux-job (gh) (similar failure)
  exir/tests/test_memory_planning.py::TestMisc::test_multiple_pools_1
• pull / unittest-editable / macos / macos-job (gh) (similar failure)
  exir/tests/test_memory_planning.py::TestMisc::test_multiple_pools_1
• Test CoreML Backend / test-coreml / test-backend-macos (coreml, operators) / macos-job (gh) (matched macos rule in flaky-rules.json)
  File doesn't exist

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

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

• pull / unittest / macos / macos-job (gh) (trunk failure)
  exir/tests/test_memory_planning.py::TestMisc::test_multiple_pools_1

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[meta-codesync]

@laithsakka has exported this pull request. If you are a Meta employee, you can view the originating Diff in D104701778.

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[JacobSzwejbka]

stride of 1 will be in every tensor do we expect this to matter?