Minor fixes to model e2e tests

[jameszianxuTT]

Ticket

#256

Problem description

An error introduced in PR#283 breaks nightly model tests. Also, I noticed a few of the tests still have record_property calls.

What's changed

• Fix segformer test typo breaking nightly tests
• Remove missed extraneous record_property calls

Checklist

• New/Existing tests provide coverage for changes

[github-actions]

	Tests	Passed ✅	Skipped ⚠️	Failed
TT-Torch Tests	435 ran	428 passed	7 skipped	0 failed

Test	Result
No test annotations available

[codecov-commenter]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 0.00%. Comparing base (2024786) to head (0cf0075).

✅ All tests successful. No failed tests found.

Additional details and impacted files

@@     Coverage Diff     @@
##   main   #307   +/-   ##
===========================
===========================

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[jameszianxuTT]

Nightly tests were manually triggered on this PR to verify the fix and were also successful: https://github.com/tenstorrent/tt-torch/actions/runs/13348990257