Add the declarations file for PyTorch 2.2.0. #922

Job	Run time
Clippy	1m 0s
Rustfmt	6s
Test Suite (ubuntu-latest, stable)	2m 0s
Check (ubuntu-latest, stable)	1m 11s
Test Suite (ubuntu-latest, nightly)	1m 42s
Check (ubuntu-latest, nightly)	1m 14s
Test Suite (macOS-latest, stable)	2m 26s
Check (windows-2019, stable)	5m 2s
Test Suite (macOS-latest, nightly)	3m 1s
Check (windows-2019, nightly)	2m 14s
Check (macOS-latest, stable)	2m 13s
Check (macOS-latest, nightly)	3m 1s
	25m 10s

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