add Tensor method: new and new_ones #78563

Job	Run time
Collect information about PR and source	9s
Mirror third party dependencies	11s
License and format	1m 9s
Find build cache	9s
Static analysis with clang on diff	42m 25s
Build OneFlow (cu116)	23m 46s
Build OneFlow (cpu)	23m 25s
Build OneFlow (cpu-asan-ubsan)	7m 14s
Build OneFlow (cpu-tsan)	23m 59s
Build OneFlow (llvm15)	16m 23s
Find test cache	0s
Find test cache (distributed)	0s
Test suite	0s
Distributed test suite	0s
	2h 18m 50s

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