[Refactor] Remove `_run_checks` from `TensorDict.init` #10506

Job	Run time
build-wheel-linux (3.8, cp38-cp38, --index-url https://download.pytorch.org/whl/cpu, "['cpu', '11...	1m 32s
build-wheel-windows (3.8, 3.8)	2m 59s
build-wheel-linux (3.9, cp39-cp39, --index-url https://download.pytorch.org/whl/cpu, "['cpu', '11...	1m 38s
build-wheel-windows (3.9, 3.9)	2m 54s
build-wheel-linux (3.10, cp310-cp310, --index-url https://download.pytorch.org/whl/cpu, "['cpu', ...	1m 32s
build-wheel-windows (3.10, 3.10.3)	2m 36s
build-wheel-linux (3.11, cp311-cp311, --index-url https://download.pytorch.org/whl/cpu, "['cpu', ...	1m 47s
build-wheel-windows (3.11, 3.11)	2m 17s
test-wheel (linux, ubuntu-20.04, 3.8)	2m 13s
test-wheel (linux, ubuntu-20.04, 3.9)	2m 24s
test-wheel (linux, ubuntu-20.04, 3.10)	2m 34s
test-wheel (linux, ubuntu-20.04, 3.11)	2m 12s
test-wheel-windows (3.8)	4m 58s
test-wheel-windows (3.9)	4m 58s
test-wheel-windows (3.10)	5m 0s
test-wheel-windows (3.11)	5m 9s
	46m 43s

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