[jit_ext] Inserts unpack bsyms to traces generated inside `torch.auto… #4829

Job	Run time
check-package / init-store	4s
check-schema / schema	12s
precommit-run / pre-commit	31s
check-package / pkg-build (ubuntu-latest)	21s
check-package / pkg-check (ubuntu-latest, 3.10)	2m 48s
check-package / pkg-check (ubuntu-latest, 3.11)	2m 43s
check-package / pkg-check (macOS-latest, 3.10)	1m 24s
check-package / pkg-check (macOS-latest, 3.11)	1m 9s
check-package / pkg-check (windows-latest, 3.10)	2m 52s
check-package / pkg-check (windows-latest, 3.11)	3m 38s
check-package / pkg-guardian	1s
	15m 43s

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