update self references to 1.12.1 #140

Job	Run time
tests	1m 48s
coverage	2m 25s
env (windows-latest)	1m 45s
env (macos-latest)	43s
env (ubuntu-latest)	19s
workflow-tests / python-3.10, torch-2.1.2	1m 51s
workflow-tests / python-3.10, torch-2.4.0	1m 47s
workflow-tests / python-3.12, torch-2.4.0	2m 0s
workflow-coverage / dynamo (float32)	13m 41s
workflow-coverage / overall (float32)	2m 27s
workflow-coverage / slow (float32)	9m 35s
workflow-docs / docstests & sphinx-build - python-3.12, torch-2.4.0	2m 56s
workflow-coverage / slow (float64)	11m 10s
workflow-coverage / overall (float64)	2m 20s
workflow-mypy / python-3.12, torch-2.4.0	56s
workflow-tutorials / python-3.12, torch-2.4.0	12m 49s
workflow-coverage / report	20s
collector	1s
	1h 8m 53s

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